{
  "api": {
    "Document": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document",
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          "https://dom.spec.whatwg.org/#interface-document",
          "https://html.spec.whatwg.org/multipage/dom.html#the-document-object",
          "https://drafts.csswg.org/cssom-view/#extensions-to-the-document-interface",
          "https://w3c.github.io/pointerlock/#extensions-to-the-document-interface",
          "https://w3c.github.io/selection-api/#extensions-to-document-interface"
        ],
        "support": {
          "chrome": {
            "version_added": "1"
          },
          "chrome_android": "mirror",
          "edge": {
            "version_added": "12"
          },
          "firefox": {
            "version_added": "1"
          },
          "firefox_android": "mirror",
          "ie": {
            "version_added": "4"
          },
          "oculus": "mirror",
          "opera": {
            "version_added": "3"
          },
          "opera_android": {
            "version_added": "10.1"
          },
          "safari": {
            "version_added": "1"
          },
          "safari_ios": "mirror",
          "samsunginternet_android": "mirror",
          "webview_android": {
            "version_added": "≤37"
          }
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "Document": {
        "__compat": {
          "description": "<code>Document()</code> constructor",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/Document",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-document-document①",
          "support": {
            "chrome": {
              "version_added": "60"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "17"
            },
            "firefox": {
              "version_added": "20"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "8"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "DOMContentLoaded_event": {
        "__compat": {
          "description": "<code>DOMContentLoaded</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/DOMContentLoaded_event",
          "spec_url": "https://html.spec.whatwg.org/multipage/parsing.html#stop-parsing",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "9"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "3.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "URL": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/URL",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-document-url①",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "3"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "activeElement": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/activeElement",
          "spec_url": "https://html.spec.whatwg.org/multipage/interaction.html#dom-documentorshadowroot-activeelement-dev",
          "support": {
            "chrome": {
              "version_added": "2"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "3"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "6"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "≤37"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "adoptedStyleSheets": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/adoptedStyleSheets",
          "spec_url": "https://drafts.csswg.org/cssom/#dom-documentorshadowroot-adoptedstylesheets",
          "support": {
            "chrome": {
              "version_added": "73"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "101"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": {
              "version_added": "50"
            },
            "safari": {
              "version_added": "16.4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "adoptNode": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/adoptNode",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-document-adoptnode①",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "3"
            },
            "safari_ios": {
              "version_added": "1"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "afterscriptexecute_event": {
        "__compat": {
          "description": "<code>afterscriptexecute</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/afterscriptexecute_event",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "9"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": false
          }
        }
      },
      "alinkColor": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/alinkColor",
          "spec_url": "https://html.spec.whatwg.org/multipage/obsolete.html#dom-document-alinkcolor",
          "support": {
            "chrome": [
              {
                "version_added": "64"
              },
              {
                "version_added": "1",
                "version_removed": "64",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "51"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "51",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "opera_android": [
              {
                "version_added": "47"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "47",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari": [
              {
                "version_added": "11"
              },
              {
                "version_added": "1.2",
                "version_removed": "11",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "all": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/all",
          "spec_url": "https://html.spec.whatwg.org/multipage/obsolete.html#dom-document-all",
          "support": {
            "chrome": [
              {
                "version_added": "64"
              },
              {
                "version_added": "1",
                "version_removed": "64",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "24"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "51"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "51",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "opera_android": [
              {
                "version_added": "47"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "47",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari": [
              {
                "version_added": "11"
              },
              {
                "version_added": "3",
                "version_removed": "11",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari_ios": [
              {
                "version_added": "11"
              },
              {
                "version_added": "1",
                "version_removed": "11",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "samsunginternet_android": "mirror",
            "webview_android": [
              {
                "version_added": "64"
              },
              {
                "version_added": "≤37",
                "version_removed": "64",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ]
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "anchors": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/anchors",
          "spec_url": "https://html.spec.whatwg.org/multipage/obsolete.html#dom-document-anchors",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "append": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/append",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-parentnode-append①",
          "support": {
            "chrome": {
              "version_added": "54"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "17"
            },
            "firefox": {
              "version_added": "49"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "applets": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/applets",
          "spec_url": "https://html.spec.whatwg.org/multipage/obsolete.html#dom-document-applets",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "beforescriptexecute_event": {
        "__compat": {
          "description": "<code>beforescriptexecute</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/beforescriptexecute_event",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "9"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": false
          }
        }
      },
      "bgColor": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/bgColor",
          "spec_url": "https://html.spec.whatwg.org/multipage/obsolete.html#dom-document-bgcolor",
          "support": {
            "chrome": [
              {
                "version_added": "64"
              },
              {
                "version_added": "1",
                "version_removed": "64",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "51"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "51",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "opera_android": [
              {
                "version_added": "47"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "47",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari": [
              {
                "version_added": "11"
              },
              {
                "version_added": "1",
                "version_removed": "11",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "body": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/body",
          "spec_url": "https://html.spec.whatwg.org/multipage/dom.html#dom-document-body-dev",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": [
              {
                "version_added": "60"
              },
              {
                "version_added": "1",
                "version_removed": "60",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "9.6"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "browsingTopics": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/browsingTopics",
          "support": {
            "chrome": {
              "version_added": "115"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": false,
            "deprecated": false
          }
        }
      },
      "captureEvents": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/captureEvents",
          "spec_url": "https://html.spec.whatwg.org/multipage/obsolete.html#dom-document-captureevents",
          "support": {
            "chrome": [
              {
                "version_added": "64"
              },
              {
                "version_added": "1",
                "version_removed": "64",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
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            "ie": {
              "version_added": "11"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "51"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "51",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "opera_android": [
              {
                "version_added": "47"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "47",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari": [
              {
                "version_added": "11"
              },
              {
                "version_added": "1",
                "version_removed": "11",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
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        }
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/caretPositionFromPoint",
          "spec_url": "https://drafts.csswg.org/cssom-view/#dom-document-caretpositionfrompoint",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "20"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "caretRangeFromPoint": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/caretRangeFromPoint",
          "support": {
            "chrome": {
              "version_added": "4"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "5"
            },
            "safari_ios": {
              "version_added": "4"
            },
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "≤37"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": false
          }
        }
      },
      "characterSet": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/characterSet",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-document-characterset①",
          "support": {
            "chrome": [
              {
                "version_added": "1"
              },
              {
                "alternative_name": "charset",
                "version_added": "1",
                "notes": "<code>charset</code> alias was made read-only in Chrome 45."
              },
              {
                "alternative_name": "inputEncoding",
                "version_added": "1"
              }
            ],
            "chrome_android": "mirror",
            "edge": [
              {
                "version_added": "12"
              },
              {
                "alternative_name": "charset",
                "version_added": "12"
              },
              {
                "alternative_name": "inputEncoding",
                "version_added": "12"
              }
            ],
            "firefox": [
              {
                "version_added": "1"
              },
              {
                "alternative_name": "charset",
                "version_added": "44"
              },
              {
                "alternative_name": "inputEncoding",
                "version_added": "1.5"
              }
            ],
            "firefox_android": "mirror",
            "ie": [
              {
                "version_added": "9"
              },
              {
                "alternative_name": "inputEncoding",
                "version_added": "9"
              },
              {
                "alternative_name": "charset",
                "version_added": "4"
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            ],
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "≤12.1"
              },
              {
                "alternative_name": "charset",
                "version_added": "15",
                "notes": "<code>charset</code> alias was made read-only in Opera 45."
              },
              {
                "alternative_name": "inputEncoding",
                "version_added": "15"
              }
            ],
            "opera_android": [
              {
                "version_added": "≤12.1"
              },
              {
                "alternative_name": "charset",
                "version_added": "14",
                "notes": "<code>charset</code> alias was made read-only in Opera 45."
              },
              {
                "alternative_name": "inputEncoding",
                "version_added": "14"
              }
            ],
            "safari": [
              {
                "version_added": "3"
              },
              {
                "alternative_name": "charset",
                "version_added": "3"
              },
              {
                "alternative_name": "inputEncoding",
                "version_added": "3"
              }
            ],
            "safari_ios": [
              {
                "version_added": "1"
              },
              {
                "alternative_name": "charset",
                "version_added": "1"
              },
              {
                "alternative_name": "inputEncoding",
                "version_added": "1"
              }
            ],
            "samsunginternet_android": "mirror",
            "webview_android": [
              {
                "version_added": "1"
              },
              {
                "alternative_name": "charset",
                "version_added": "1",
                "notes": "<code>charset</code> alias was made read-only in WebView 45."
              },
              {
                "alternative_name": "inputEncoding",
                "version_added": "1"
              }
            ]
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "childElementCount": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/childElementCount",
          "spec_url": "https://dom.spec.whatwg.org/#dom-parentnode-childelementcount",
          "support": {
            "chrome": {
              "version_added": "29"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "17"
            },
            "firefox": {
              "version_added": "25"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "9"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "children": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/children",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-parentnode-children①",
          "support": {
            "chrome": {
              "version_added": "29"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "16"
            },
            "firefox": {
              "version_added": "25"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "9"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "clear": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/clear",
          "spec_url": "https://html.spec.whatwg.org/multipage/obsolete.html#dom-document-clear",
          "support": {
            "chrome": [
              {
                "version_added": "64"
              },
              {
                "version_added": "1",
                "version_removed": "64",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "51"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "51",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "opera_android": [
              {
                "version_added": "47"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "47",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "close": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/close",
          "spec_url": "https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#dom-document-close-dev",
          "support": {
            "chrome": [
              {
                "version_added": "64"
              },
              {
                "version_added": "1",
                "version_removed": "64",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "51"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "51",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "opera_android": [
              {
                "version_added": "47"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "47",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
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            ],
            "safari": [
              {
                "version_added": "11"
              },
              {
                "version_added": "1",
                "version_removed": "11",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
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            "experimental": false,
            "standard_track": true,
            "deprecated": false
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        }
      },
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/compatMode",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-document-compatmode①",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
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              "version_added": "1"
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            "ie": {
              "version_added": "6"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "3.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/contentType",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-document-contenttype①",
          "support": {
            "chrome": {
              "version_added": "36"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "17"
            },
            "firefox": {
              "version_added": "1"
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            "ie": {
              "version_added": false
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            "oculus": "mirror",
            "opera": [
              {
                "version_added": "23"
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              {
                "version_added": "≤12.1",
                "version_removed": "15"
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            ],
            "opera_android": [
              {
                "version_added": "24"
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              {
                "version_added": "≤12.1",
                "version_removed": "14"
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            "safari": {
              "version_added": "9"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "cookie": {
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/cookie",
          "spec_url": "https://html.spec.whatwg.org/multipage/dom.html#dom-document-cookie",
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            "chrome": {
              "version_added": "1"
            },
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            "edge": {
              "version_added": "12"
            },
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              "version_added": "1",
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            },
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            "ie": {
              "version_added": "4"
            },
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            "opera": {
              "version_added": "3"
            },
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              "version_added": "10.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
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            "experimental": false,
            "standard_track": true,
            "deprecated": false
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/createAttribute",
          "spec_url": "https://dom.spec.whatwg.org/#dom-document-createattribute",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": [
              {
                "version_added": "44"
              },
              {
                "version_added": "1",
                "version_removed": "44",
                "notes": "The parameter was not converted to its lowercase variant."
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            ],
            "firefox_android": "mirror",
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              "version_added": "6"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
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            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/createAttributeNS",
          "spec_url": "https://dom.spec.whatwg.org/#dom-document-createattributens",
          "support": {
            "chrome": {
              "version_added": "1"
            },
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            "edge": {
              "version_added": "12"
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              "version_added": "1"
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            "ie": {
              "version_added": "9"
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              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/createCDATASection",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-document-createcomment①",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
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        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/createComment",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-document-createcomment①",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "6"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/createDocumentFragment",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-document-createdocumentfragment①",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
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              "version_added": "12"
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              "version_added": "1"
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            "firefox_android": "mirror",
            "ie": {
              "version_added": "6"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "createElement": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/createElement",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-document-createelement①",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1",
              "notes": "Doesn't conform to the DOM spec for XUL and XHTML documents: <code>localName</code> and <code>namespaceURI</code> are not set to null on the created element."
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": "5"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "6"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "options_parameter": {
          "__compat": {
            "description": "<code>options</code> parameter",
            "support": {
              "chrome": {
                "version_added": "56",
                "notes": "For backwards compatibility, the <code>options</code> parameter can be an object or a string with the custom element tag name, although the string version is deprecated."
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "50",
                "notes": "Firefox accepts a string instead of an object here, but only from version 51 onwards. In version 50, options must be an object."
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      },
      "createElementNS": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/createElementNS",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-document-createelementns①",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1",
              "notes": "Doesn't conform to the DOM spec for XUL and XHTML documents: <code>localName</code> and <code>namespaceURI</code> are not set to null on the created element."
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "options_parameter": {
          "__compat": {
            "description": "<code>options</code> parameter",
            "support": {
              "chrome": {
                "version_added": "56",
                "notes": "For backwards compatibility, the <code>options</code> parameter can be an object or a string with the custom element tag name, although the string version is deprecated."
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "50",
                "notes": "Firefox accepts a string instead of an object here, but only from version 51 onwards. In version 50, options must be an object."
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      },
      "createEvent": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/createEvent",
          "spec_url": "https://dom.spec.whatwg.org/#dom-document-createevent",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1",
              "notes": "From version 67, creating touch events using this method is no longer supported."
            },
            "firefox_android": {
              "version_added": "4"
            },
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "7"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "createExpression": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/createExpression",
          "spec_url": "https://dom.spec.whatwg.org/#dom-xpathevaluatorbase-createexpression",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "3"
            },
            "safari_ios": {
              "version_added": "1"
            },
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "3"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "createNodeIterator": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/createNodeIterator",
          "spec_url": "https://dom.spec.whatwg.org/#dom-document-createnodeiterator",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "9"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "3"
            },
            "safari_ios": {
              "version_added": "1"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "createNSResolver": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/createNSResolver",
          "spec_url": "https://dom.spec.whatwg.org/#dom-xpathevaluatorbase-creatensresolver",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "3"
            },
            "safari_ios": {
              "version_added": "1"
            },
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "3"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "createProcessingInstruction": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/createProcessingInstruction",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-document-createprocessinginstruction①",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "createRange": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/createRange",
          "spec_url": "https://dom.spec.whatwg.org/#dom-document-createrange",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "createTextNode": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/createTextNode",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-document-createtextnode①",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "5"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "7"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "createTouch": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/createTouch",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": {
              "version_added": "25",
              "version_removed": "68",
              "notes": "Since Chrome 55, all parameters are optional."
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "18",
              "version_removed": "67"
            },
            "firefox_android": {
              "version_added": "6"
            },
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": {
              "version_added": "14",
              "version_removed": "48",
              "notes": "Since Opera Android 42, all parameters are optional."
            },
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": "≤3"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      },
      "createTouchList": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/createTouchList",
          "support": {
            "chrome": {
              "version_added": "22",
              "version_removed": "69"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "18",
              "version_removed": "67"
            },
            "firefox_android": {
              "version_added": "6"
            },
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": {
              "version_added": "≤3"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      },
      "createTreeWalker": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/createTreeWalker",
          "spec_url": "https://dom.spec.whatwg.org/#dom-document-createtreewalker",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "9"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "3"
            },
            "safari_ios": {
              "version_added": "3"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "whatToShow_filter_parameters_optional": {
          "__compat": {
            "description": "<code>whatToShow</code> and <code>filter</code> parameters are optional",
            "support": {
              "chrome": {
                "version_added": "4"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "13"
              },
              "firefox": {
                "version_added": "12"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": {
                "version_added": "≤15"
              },
              "opera_android": {
                "version_added": "≤14"
              },
              "safari": {
                "version_added": "3"
              },
              "safari_ios": {
                "version_added": "3"
              },
              "samsunginternet_android": "mirror",
              "webview_android": {
                "version_added": "≤37"
              }
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      },
      "currentScript": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/currentScript",
          "spec_url": "https://html.spec.whatwg.org/multipage/dom.html#dom-document-currentscript-dev",
          "support": {
            "chrome": {
              "version_added": "29"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "4"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "8"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "defaultView": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/defaultView",
          "spec_url": "https://html.spec.whatwg.org/multipage/window-object.html#dom-document-defaultview-dev",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "designMode": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/designMode",
          "spec_url": "https://html.spec.whatwg.org/multipage/interaction.html#dom-document-designmode-dev",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "9"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "1.2"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "dir": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/dir",
          "spec_url": "https://html.spec.whatwg.org/multipage/dom.html#dom-document-dir",
          "support": {
            "chrome": [
              {
                "version_added": "64"
              },
              {
                "version_added": "1",
                "version_removed": "64",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1",
              "notes": "Incorrect behavior before Firefox 23."
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "5"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "51"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "51",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "opera_android": [
              {
                "version_added": "47"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "47",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari": [
              {
                "version_added": "10.1"
              },
              {
                "version_added": "1",
                "version_removed": "10.1",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "doctype": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/doctype",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-document-doctype①",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "6"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "documentElement": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/documentElement",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-document-documentelement①",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "5"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "7"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "documentURI": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/documentURI",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-document-documenturi①",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "17"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "3"
            },
            "safari_ios": {
              "version_added": "1"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "domain": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/domain",
          "spec_url": "https://html.spec.whatwg.org/multipage/origin.html#relaxing-the-same-origin-restriction",
          "support": {
            "chrome": {
              "version_added": "1",
              "notes": "From Chrome 110, <code>domain</code> is available by opt-in via `Origin-keyed agent clusters` <a href='https://origin-agent-cluster-demo.dev'></a>. See this <a href='https://chromestatus.com/feature/5428079583297536'>chromestatus entry</a>."
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1",
              "notes": "From Firefox 62, if the domain cannot be identified, <code>domain</code> returns an empty string instead of <code>null</code>. See <a href='https://bugzil.la/819475'>bug 819475</a>."
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "elementFromPoint": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/elementFromPoint",
          "spec_url": "https://drafts.csswg.org/cssom-view/#dom-document-elementfrompoint",
          "support": {
            "chrome": {
              "version_added": "1",
              "notes": "Before Chrome 66, this method returned <code>null</code> when the element was a child of a host node. See <a href='https://crbug.com/759947'>issue 759947</a>."
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "3"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1",
              "notes": "Before Opera 53, this method returned <code>null</code> when the element was a child of a host node. See <a href='https://crbug.com/759947'>issue 759947</a>."
            },
            "opera_android": {
              "version_added": "≤12.1",
              "notes": "Before Opera Android 47, this method returned <code>null</code> when the element was a child of a host node. See <a href='https://crbug.com/759947'>issue 759947</a>."
            },
            "safari": {
              "version_added": "4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "≤37",
              "notes": "Before WebView 66, this method returned <code>null</code> when the element was a child of a host node. See <a href='https://crbug.com/759947'>issue 759947</a>."
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "elementsFromPoint": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/elementsFromPoint",
          "spec_url": "https://drafts.csswg.org/cssom-view/#dom-document-elementsfrompoint",
          "support": {
            "chrome": {
              "version_added": "43",
              "notes": "Before Chrome 66, this method returned <code>null</code> when the element was a child of a host node. See <a href='https://crbug.com/759947'>issue 759947</a>."
            },
            "chrome_android": "mirror",
            "edge": [
              {
                "version_added": "79"
              },
              {
                "prefix": "ms",
                "version_added": "12",
                "version_removed": "79",
                "notes": "Returns a <code>NodeList</code> instead of an array. See <a href='https://msdn.microsoft.com/en-us/library/hh772121(v=vs.85).aspx'>the MSDN documentation</a>. Returns <code>null</code> when the point provided has no elements beneath it (e.g., when given a point outside the document)."
              }
            ],
            "firefox": {
              "version_added": "46"
            },
            "firefox_android": "mirror",
            "ie": {
              "prefix": "ms",
              "version_added": "10",
              "notes": "Returns a <code>NodeList</code> instead of an array. See <a href='https://msdn.microsoft.com/en-us/library/hh772121(v=vs.85).aspx'>the MSDN documentation</a>. Returns <code>null</code> when the point provided has no elements beneath it (e.g., when given a point outside the document)."
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "30"
            },
            "opera_android": {
              "version_added": "30"
            },
            "safari": {
              "version_added": "11.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "embeds": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/embeds",
          "spec_url": "https://html.spec.whatwg.org/multipage/dom.html#dom-document-embeds-dev",
          "support": {
            "chrome": [
              {
                "version_added": "64"
              },
              {
                "version_added": "1",
                "version_removed": "64",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "51"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "51",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "opera_android": [
              {
                "version_added": "47"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "47",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari": [
              {
                "version_added": "10.1"
              },
              {
                "version_added": "2",
                "version_removed": "10.1",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "enableStyleSheetsForSet": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/enableStyleSheetsForSet",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "3"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      },
      "evaluate": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/evaluate",
          "spec_url": "https://dom.spec.whatwg.org/#dom-xpathevaluatorbase-evaluate",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "9"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "3"
            },
            "safari_ios": {
              "version_added": "1"
            },
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "3"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "execCommand": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/execCommand",
          "spec_url": "https://w3c.github.io/trusted-types/dist/spec/#dom-document-execcommand",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1",
              "notes": [
                "From Firefox 82, nested calls are not supported (return <code>false</code>). See <a href='https://bugzil.la/1634262'>bug 1634262</a>.",
                "Before Firefox 89, manipulating the content of <code>&lt;input&gt;</code> and <code>&lt;textarea&gt;</code> elements using <code>Document.execCommand()</code> commands requires workarounds (see <a href='https://bugzil.la/1220696'>bug 1220696</a>)."
              ]
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "9"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "1.3"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        },
        "copy": {
          "__compat": {
            "description": "<code>copy</code> command",
            "support": {
              "chrome": {
                "version_added": "42"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "41"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "9"
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "10"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": false,
              "deprecated": true
            }
          }
        },
        "cut": {
          "__compat": {
            "description": "<code>cut</code> command",
            "support": {
              "chrome": {
                "version_added": "42"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "12"
              },
              "firefox": {
                "version_added": "41"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": "9"
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "10"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": false,
              "deprecated": true
            }
          }
        },
        "defaultParagraphSeparator": {
          "__compat": {
            "description": "<code>defaultParagraphSeparator</code> command",
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "≤18",
                "version_removed": "79"
              },
              "firefox": {
                "version_added": "55"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": false,
              "deprecated": true
            }
          }
        },
        "insertBrOnReturn": {
          "__compat": {
            "description": "<code>insertBrOnReturn</code> command",
            "support": {
              "chrome": {
                "version_added": false
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "1.5"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": false
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": false,
              "deprecated": true
            }
          }
        }
      },
      "exitFullscreen": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/exitFullscreen",
          "spec_url": "https://fullscreen.spec.whatwg.org/#ref-for-dom-document-exitfullscreen①",
          "support": {
            "chrome": [
              {
                "version_added": "71"
              },
              {
                "prefix": "webkit",
                "version_added": "15"
              }
            ],
            "chrome_android": "mirror",
            "edge": [
              {
                "version_added": "79"
              },
              {
                "prefix": "webkit",
                "version_added": "12"
              },
              {
                "version_added": "12",
                "version_removed": "14"
              }
            ],
            "firefox": [
              {
                "version_added": "64"
              },
              {
                "alternative_name": "mozCancelFullScreen",
                "version_added": "9"
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "alternative_name": "msExitFullscreen",
              "version_added": "11"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "58"
              },
              {
                "prefix": "webkit",
                "version_added": "15"
              },
              {
                "version_added": "12.1",
                "version_removed": "15"
              }
            ],
            "opera_android": [
              {
                "version_added": "50"
              },
              {
                "prefix": "webkit",
                "version_added": "14"
              },
              {
                "version_added": "12.1",
                "version_removed": "14"
              }
            ],
            "safari": [
              {
                "version_added": "16.4"
              },
              {
                "prefix": "webkit",
                "version_added": "5.1"
              }
            ],
            "safari_ios": {
              "prefix": "webkit",
              "version_added": "12",
              "partial_implementation": true,
              "notes": "Only available on iPad, not on iPhone."
            },
            "samsunginternet_android": "mirror",
            "webview_android": [
              {
                "version_added": "71"
              },
              {
                "prefix": "webkit",
                "version_added": "≤37"
              }
            ]
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "returns_promise": {
          "__compat": {
            "description": "Returns a <code>Promise</code>",
            "support": {
              "chrome": {
                "version_added": "69"
              },
              "chrome_android": "mirror",
              "edge": "mirror",
              "firefox": {
                "version_added": "64"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "16.4"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      },
      "exitPictureInPicture": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/exitPictureInPicture",
          "spec_url": "https://w3c.github.io/picture-in-picture/#ref-for-dom-document-exitpictureinpicture",
          "support": {
            "chrome": {
              "version_added": "69"
            },
            "chrome_android": {
              "version_added": "105"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "13.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "exitPointerLock": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/exitPointerLock",
          "spec_url": "https://w3c.github.io/pointerlock/#dom-document-exitpointerlock",
          "support": {
            "chrome": [
              {
                "version_added": "37"
              },
              {
                "prefix": "webkit",
                "version_added": "22"
              }
            ],
            "chrome_android": "mirror",
            "edge": {
              "version_added": "13"
            },
            "firefox": [
              {
                "version_added": "50"
              },
              {
                "prefix": "moz",
                "version_added": "14",
                "version_removed": "50"
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10.1"
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "featurePolicy": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/featurePolicy",
          "support": {
            "chrome": {
              "version_added": "74"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "69",
              "flags": [
                {
                  "type": "preference",
                  "name": "dom.security.featurePolicy.webidl.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "fgColor": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/fgColor",
          "spec_url": "https://html.spec.whatwg.org/multipage/obsolete.html#dom-document-fgcolor",
          "support": {
            "chrome": [
              {
                "version_added": "64"
              },
              {
                "version_added": "1",
                "version_removed": "64",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "51"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "51",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "opera_android": [
              {
                "version_added": "47"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "47",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari": [
              {
                "version_added": "11"
              },
              {
                "version_added": "1",
                "version_removed": "11",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
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        }
      },
      "firstElementChild": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/firstElementChild",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-parentnode-firstelementchild①",
          "support": {
            "chrome": {
              "version_added": "29"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "17"
            },
            "firefox": {
              "version_added": "25"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "9"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "fonts": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/fonts",
          "spec_url": "https://drafts.csswg.org/css-font-loading/#FontFaceSet-interface",
          "support": {
            "chrome": {
              "version_added": "35"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "41"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "forms": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/forms",
          "spec_url": "https://html.spec.whatwg.org/multipage/dom.html#dom-document-forms-dev",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "fragmentDirective": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/fragmentDirective",
          "spec_url": "https://wicg.github.io/scroll-to-text-fragment/#dom-document-fragmentdirective",
          "support": {
            "chrome": {
              "version_added": "86"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "freeze_event": {
        "__compat": {
          "description": "<code>freeze</code> event",
          "support": {
            "chrome": {
              "version_added": "68"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "fullscreen": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/fullscreen",
          "spec_url": "https://fullscreen.spec.whatwg.org/#dom-document-fullscreen",
          "support": {
            "chrome": [
              {
                "version_added": "71"
              },
              {
                "alternative_name": "webkitIsFullScreen",
                "version_added": "15"
              }
            ],
            "chrome_android": "mirror",
            "edge": [
              {
                "version_added": "79"
              },
              {
                "alternative_name": "webkitIsFullScreen",
                "version_added": "12"
              }
            ],
            "firefox": [
              {
                "version_added": "64"
              },
              {
                "alternative_name": "mozFullScreen",
                "version_added": "9"
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": [
              {
                "version_added": "16.4"
              },
              {
                "alternative_name": "webkitIsFullScreen",
                "version_added": "6"
              }
            ],
            "safari_ios": {
              "alternative_name": "webkitIsFullScreen",
              "version_added": "12",
              "partial_implementation": true,
              "notes": "Only available on iPad, not on iPhone."
            },
            "samsunginternet_android": "mirror",
            "webview_android": [
              {
                "version_added": "71"
              },
              {
                "alternative_name": "webkitIsFullScreen",
                "version_added": "≤37"
              }
            ]
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "fullscreenchange_event": {
        "__compat": {
          "description": "<code>fullscreenchange</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/fullscreenchange_event",
          "spec_url": "https://fullscreen.spec.whatwg.org/#handler-document-onfullscreenchange",
          "support": {
            "chrome": [
              {
                "version_added": "71"
              },
              {
                "alternative_name": "webkitfullscreenchange",
                "version_added": "15"
              }
            ],
            "chrome_android": "mirror",
            "edge": [
              {
                "version_added": "79"
              },
              {
                "alternative_name": "webkitfullscreenchange",
                "version_added": "12"
              },
              {
                "version_added": "12",
                "version_removed": "14"
              }
            ],
            "firefox": [
              {
                "version_added": "64"
              },
              {
                "alternative_name": "mozfullscreenchange",
                "version_added": "10"
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "alternative_name": "MSFullscreenChange",
              "version_added": "11"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "58"
              },
              {
                "alternative_name": "webkitfullscreenchange",
                "version_added": "15"
              },
              {
                "version_added": "12.1",
                "version_removed": "15"
              }
            ],
            "opera_android": [
              {
                "version_added": "50"
              },
              {
                "alternative_name": "webkitfullscreenchange",
                "version_added": "14"
              },
              {
                "version_added": "12.1",
                "version_removed": "14"
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            ],
            "safari": [
              {
                "version_added": "16.4"
              },
              {
                "alternative_name": "webkitfullscreenchange",
                "version_added": "5.1"
              }
            ],
            "safari_ios": {
              "alternative_name": "webkitfullscreenchange",
              "version_added": "12",
              "partial_implementation": true,
              "notes": "Only available on iPad, not on iPhone."
            },
            "samsunginternet_android": "mirror",
            "webview_android": [
              {
                "version_added": "71"
              },
              {
                "alternative_name": "webkitfullscreenchange",
                "version_added": "≤37"
              }
            ]
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "fullscreenElement": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/fullscreenElement",
          "spec_url": "https://fullscreen.spec.whatwg.org/#ref-for-dom-document-fullscreenelement①",
          "support": {
            "chrome": [
              {
                "version_added": "71"
              },
              {
                "prefix": "webkit",
                "version_added": "20"
              }
            ],
            "chrome_android": "mirror",
            "edge": [
              {
                "version_added": "79"
              },
              {
                "prefix": "webkit",
                "version_added": "12"
              },
              {
                "version_added": "12",
                "version_removed": "14"
              }
            ],
            "firefox": [
              {
                "version_added": "64"
              },
              {
                "alternative_name": "mozFullScreenElement",
                "version_added": "9"
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "alternative_name": "msFullscreenElement",
              "version_added": "11"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "58"
              },
              {
                "prefix": "webkit",
                "version_added": "15"
              },
              {
                "version_added": "12.1",
                "version_removed": "15"
              }
            ],
            "opera_android": [
              {
                "version_added": "50"
              },
              {
                "prefix": "webkit",
                "version_added": "14"
              },
              {
                "version_added": "12.1",
                "version_removed": "14"
              }
            ],
            "safari": [
              {
                "version_added": "16.4"
              },
              {
                "prefix": "webkit",
                "version_added": "6"
              }
            ],
            "safari_ios": [
              {
                "version_added": "16.4",
                "partial_implementation": true,
                "notes": "Only available on iPad, not on iPhone."
              },
              {
                "prefix": "webkit",
                "version_added": "12",
                "partial_implementation": true,
                "notes": "Only available on iPad, not on iPhone."
              }
            ],
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "fullscreenEnabled": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/fullscreenEnabled",
          "spec_url": "https://fullscreen.spec.whatwg.org/#ref-for-dom-document-fullscreenenabled①",
          "support": {
            "chrome": [
              {
                "version_added": "71"
              },
              {
                "prefix": "webkit",
                "version_added": "20"
              }
            ],
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": [
              {
                "version_added": "64"
              },
              {
                "alternative_name": "mozFullScreenEnabled",
                "version_added": "10"
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "alternative_name": "msFullscreenEnabled",
              "version_added": "11"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "58"
              },
              {
                "prefix": "webkit",
                "version_added": "15"
              },
              {
                "version_added": "12.1",
                "version_removed": "15"
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            ],
            "opera_android": [
              {
                "version_added": "50"
              },
              {
                "prefix": "webkit",
                "version_added": "14"
              },
              {
                "version_added": "12.1",
                "version_removed": "14"
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            ],
            "safari": [
              {
                "version_added": "16.4"
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              {
                "prefix": "webkit",
                "version_added": "6"
              }
            ],
            "safari_ios": {
              "prefix": "webkit",
              "version_added": "12",
              "partial_implementation": true,
              "notes": "Only available on iPad, not on iPhone."
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
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        }
      },
      "fullscreenerror_event": {
        "__compat": {
          "description": "<code>fullscreenerror</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/fullscreenerror_event",
          "spec_url": "https://fullscreen.spec.whatwg.org/#handler-document-onfullscreenerror",
          "support": {
            "chrome": [
              {
                "version_added": "71"
              },
              {
                "alternative_name": "webkitfullscreenerror",
                "version_added": "18"
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            ],
            "chrome_android": "mirror",
            "edge": [
              {
                "version_added": "79"
              },
              {
                "alternative_name": "webkitfullscreenerror",
                "version_added": "12"
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              {
                "version_added": "12",
                "version_removed": "14"
              }
            ],
            "firefox": [
              {
                "version_added": "64"
              },
              {
                "alternative_name": "mozfullscreenerror",
                "version_added": "10"
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "alternative_name": "MSFullscreenError",
              "version_added": "11"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "58"
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              {
                "alternative_name": "webkitfullscreenerror",
                "version_added": "15"
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              {
                "version_added": "12.1",
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            ],
            "opera_android": [
              {
                "version_added": "50"
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              {
                "alternative_name": "webkitfullscreenerror",
                "version_added": "14"
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              {
                "version_added": "12.1",
                "version_removed": "14"
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            ],
            "safari": [
              {
                "version_added": "16.4"
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              {
                "alternative_name": "webkitfullscreenerror",
                "version_added": "6"
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            ],
            "safari_ios": {
              "alternative_name": "webkitfullscreenerror",
              "version_added": "12",
              "partial_implementation": true,
              "notes": "Only available on iPad, not on iPhone."
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            "samsunginternet_android": "mirror",
            "webview_android": [
              {
                "version_added": "71"
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              {
                "alternative_name": "webkitfullscreenerror",
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          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
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        }
      },
      "getAnimations": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/getAnimations",
          "spec_url": "https://drafts.csswg.org/web-animations-1/#dom-documentorshadowroot-getanimations",
          "support": {
            "chrome": {
              "version_added": "84"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "75"
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            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": [
              {
                "version_added": "14"
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              {
                "version_added": "13.1",
                "partial_implementation": true,
                "notes": "Implements an older version of the specification, see Webkit bug <a href='https://webkit.org/b/179536'>179536</a>."
              }
            ],
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "getBoxQuads": {
        "__compat": {
          "spec_url": "https://drafts.csswg.org/cssom-view/#dom-geometryutils-getboxquads",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "31",
              "flags": [
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                  "type": "preference",
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                  "value_to_set": "true"
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              ]
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            "firefox_android": "mirror",
            "ie": {
              "version_added": false
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            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
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              "version_added": false
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            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "getElementById": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/getElementById",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-nonelementparentnode-getelementbyid②",
          "support": {
            "chrome": {
              "version_added": "1"
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            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
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            "firefox_android": "mirror",
            "ie": {
              "version_added": "5.5"
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            "oculus": "mirror",
            "opera": {
              "version_added": "7"
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            "opera_android": {
              "version_added": "10.1"
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            "safari": {
              "version_added": "1"
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            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
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        }
      },
      "getElementsByClassName": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/getElementsByClassName",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-document-getelementsbyclassname①",
          "support": {
            "chrome": {
              "version_added": "1"
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            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
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            "firefox": {
              "version_added": "3"
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            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
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            "oculus": "mirror",
            "opera": {
              "version_added": "9.5"
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            "opera_android": {
              "version_added": "10.1"
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            "safari": {
              "version_added": "3.1"
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            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
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        }
      },
      "getElementsByName": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/getElementsByName",
          "spec_url": "https://html.spec.whatwg.org/multipage/dom.html#dom-document-getelementsbyname-dev",
          "support": {
            "chrome": {
              "version_added": "1"
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            "chrome_android": "mirror",
            "edge": {
              "version_added": "12",
              "notes": "Before Edge 79, this method returns an <code>HTMLCollection</code>, not a <code>NodeList</code>."
            },
            "firefox": {
              "version_added": "1"
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            "firefox_android": "mirror",
            "ie": {
              "version_added": "5",
              "notes": "Returns an <code>HTMLCollection</code>, not a <code>NodeList</code>"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "5"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "1"
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            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
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        }
      },
      "getElementsByTagName": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/getElementsByTagName",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-document-getelementsbytagname①",
          "support": {
            "chrome": {
              "version_added": "1"
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            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
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            "firefox": {
              "version_added": "1"
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            "firefox_android": "mirror",
            "ie": {
              "version_added": "5"
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            "oculus": "mirror",
            "opera": {
              "version_added": "5.1"
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            "opera_android": {
              "version_added": "10.1"
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/getElementsByTagNameNS",
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            "safari_ios": "mirror",
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            "webview_android": "mirror"
          },
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/getSelection",
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              "version_added": "≤12.1"
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              "version_added": "4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "≤37"
            }
          },
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            "standard_track": true,
            "deprecated": false
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          "spec_url": "https://html.spec.whatwg.org/multipage/interaction.html#dom-document-hasfocus-dev",
          "support": {
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              "version_added": "2"
            },
            "chrome_android": "mirror",
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              "version_added": "12"
            },
            "firefox": {
              "version_added": "3"
            },
            "firefox_android": "mirror",
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              "version_added": "5.5"
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            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "≤37"
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          },
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            "standard_track": true,
            "deprecated": false
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          "spec_url": "https://wicg.github.io/trust-token-api/#dom-document-hasredemptionrecord",
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              "version_added": "117"
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            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
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            "ie": {
              "version_added": false
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            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
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            "experimental": true,
            "standard_track": true,
            "deprecated": false
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              "version_added": false
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            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
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            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
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      "head": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/head",
          "spec_url": "https://html.spec.whatwg.org/multipage/dom.html#dom-document-head-dev",
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              "version_added": "4"
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              "version_added": "11"
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              "version_added": "5"
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            "safari_ios": {
              "version_added": "4"
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            }
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                "version_added": "13"
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                "version_removed": "52"
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              "version_added": "12.1"
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              "version_added": "7"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
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                "version_added": "≤37"
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            "standard_track": true,
            "deprecated": false
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            "standard_track": true,
            "deprecated": false
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              "version_added": "≤12.1"
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              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
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            "standard_track": true,
            "deprecated": false
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              "version_added": "9"
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            "opera": {
              "version_added": "9"
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              "version_added": "10.1"
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            "safari": {
              "version_added": "1"
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            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
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            "standard_track": true,
            "deprecated": false
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/lastElementChild",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-parentnode-lastelementchild①",
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              "version_added": "29"
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              "version_added": "25"
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            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
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              "version_added": "9"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
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            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/lastModified",
          "spec_url": "https://html.spec.whatwg.org/multipage/dom.html#dom-document-lastmodified-dev",
          "support": {
            "chrome": {
              "version_added": "1"
            },
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            "edge": {
              "version_added": "12"
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              "version_added": "1"
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            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
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            "opera": {
              "version_added": "≤12.1"
            },
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              "version_added": "≤12.1"
            },
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              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
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            "experimental": false,
            "standard_track": true,
            "deprecated": false
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/lastStyleSheetSet",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "3"
            },
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            "ie": {
              "version_added": false
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            "oculus": "mirror",
            "opera": "mirror",
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            },
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          },
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            "standard_track": false,
            "deprecated": true
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      },
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/linkColor",
          "spec_url": "https://html.spec.whatwg.org/multipage/obsolete.html#dom-document-linkcolor",
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              {
                "version_added": "64"
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              {
                "version_added": "1",
                "version_removed": "64",
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                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
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              "version_added": "1"
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                "version_removed": "51",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
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                "version_added": "47"
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                "version_removed": "47",
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                "version_added": "1",
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            "standard_track": true,
            "deprecated": true
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              "version_added": "1"
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            },
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              "version_added": "≤12.1"
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            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/location",
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              "version_added": "1"
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            "chrome_android": "mirror",
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              "version_added": "1"
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            "opera": {
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              "version_added": "1"
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            "webview_android": "mirror"
          },
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            "standard_track": true,
            "deprecated": false
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          "description": "<code>lostpointercapture</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/lostpointercapture_event",
          "spec_url": [
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            "chrome": {
              "version_added": "57"
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            "chrome_android": "mirror",
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              "version_added": "17"
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            "firefox": {
              "version_added": "59"
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              "version_added": "79"
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            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "13"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
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            "standard_track": true,
            "deprecated": false
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/mozSetImageElement",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "4"
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            "firefox_android": "mirror",
            "ie": {
              "version_added": false
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            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
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            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
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            "standard_track": false,
            "deprecated": false
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/open",
          "spec_url": "https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#dom-document-open-dev",
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              {
                "version_added": "64"
              },
              {
                "version_added": "1",
                "version_removed": "64",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
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              "version_added": "1"
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              "version_added": "4"
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            "oculus": "mirror",
            "opera": [
              {
                "version_added": "51"
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              {
                "version_added": "≤12.1",
                "version_removed": "51",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
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              {
                "version_added": "47"
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              {
                "version_added": "≤12.1",
                "version_removed": "47",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
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                "version_added": "11"
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                "version_added": "1",
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                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
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            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "pictureInPictureElement": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/pictureInPictureElement",
          "spec_url": "https://w3c.github.io/picture-in-picture/#ref-for-dom-documentorshadowroot-pictureinpictureelement①⑤",
          "support": {
            "chrome": {
              "version_added": "69"
            },
            "chrome_android": {
              "version_added": "105"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "13.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "pictureInPictureEnabled": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/pictureInPictureEnabled",
          "spec_url": "https://w3c.github.io/picture-in-picture/#ref-for-dom-document-pictureinpictureenabled",
          "support": {
            "chrome": {
              "version_added": "69"
            },
            "chrome_android": {
              "version_added": "105"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "13.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "plugins": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/plugins",
          "spec_url": "https://html.spec.whatwg.org/multipage/dom.html#dom-document-plugins-dev",
          "support": {
            "chrome": [
              {
                "version_added": "64"
              },
              {
                "version_added": "1",
                "version_removed": "64",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "51"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "51",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "opera_android": [
              {
                "version_added": "47"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "47",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari": [
              {
                "version_added": "10.1"
              },
              {
                "version_added": "3",
                "version_removed": "10.1",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari_ios": [
              {
                "version_added": "10.3"
              },
              {
                "version_added": "1",
                "version_removed": "10.3",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "pointerlockchange_event": {
        "__compat": {
          "description": "<code>pointerlockchange</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/pointerlockchange_event",
          "spec_url": [
            "https://w3c.github.io/pointerlock/#pointerlockchange-and-pointerlockerror-events",
            "https://w3c.github.io/pointerlock/#dom-document-onpointerlockchange"
          ],
          "support": {
            "chrome": [
              {
                "version_added": "36"
              },
              {
                "prefix": "webkit",
                "version_added": "22",
                "version_removed": "38"
              }
            ],
            "chrome_android": "mirror",
            "edge": {
              "version_added": "13"
            },
            "firefox": [
              {
                "version_added": "50"
              },
              {
                "prefix": "moz",
                "version_added": "14",
                "version_removed": "50"
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10.1"
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "pointerLockElement": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/pointerLockElement",
          "spec_url": "https://w3c.github.io/pointerlock/#dom-documentorshadowroot-pointerlockelement",
          "support": {
            "chrome": {
              "version_added": "37"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "13"
            },
            "firefox": [
              {
                "version_added": "50"
              },
              {
                "prefix": "moz",
                "version_added": "14",
                "version_removed": "50"
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10.1"
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "pointerlockerror_event": {
        "__compat": {
          "description": "<code>pointerlockerror</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/pointerlockerror_event",
          "spec_url": [
            "https://w3c.github.io/pointerlock/#pointerlockchange-and-pointerlockerror-events",
            "https://w3c.github.io/pointerlock/#dom-document-onpointerlockerror"
          ],
          "support": {
            "chrome": [
              {
                "version_added": "36"
              },
              {
                "prefix": "webkit",
                "version_added": "22",
                "version_removed": "38"
              }
            ],
            "chrome_android": "mirror",
            "edge": {
              "version_added": "13"
            },
            "firefox": [
              {
                "version_added": "50"
              },
              {
                "prefix": "moz",
                "version_added": "14",
                "version_removed": "50"
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10.1"
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "preferredStyleSheetSet": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/preferredStyleSheetSet",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "3"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      },
      "prepend": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/prepend",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-parentnode-prepend①",
          "support": {
            "chrome": {
              "version_added": "54"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "17"
            },
            "firefox": {
              "version_added": "49"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "prerendering": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/prerendering",
          "spec_url": "https://wicg.github.io/nav-speculation/prerendering.html#dom-document-prerendering",
          "support": {
            "chrome": {
              "version_added": "108"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "prerenderingchange_event": {
        "__compat": {
          "description": "<code>prerenderingchange</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/prerenderingchange_event",
          "spec_url": [
            "https://wicg.github.io/nav-speculation/prerendering.html#eventdef-document-prerenderingchange",
            "https://wicg.github.io/nav-speculation/prerendering.html#dom-document-onprerenderingchange"
          ],
          "support": {
            "chrome": {
              "version_added": "108"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "queryCommandEnabled": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/queryCommandEnabled",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": [
              {
                "version_added": "41"
              },
              {
                "version_added": "1",
                "version_removed": "41",
                "notes": "<code>queryCommandEnabled</code> with arguments <code>cut</code>, <code>copy</code> or <code>paste</code> would throw errors unless the script had special privileges."
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "2"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      },
      "queryCommandIndeterm": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/queryCommandIndeterm",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "2"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "queryCommandState": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/queryCommandState",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "2"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      },
      "queryCommandSupported": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/queryCommandSupported",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": [
              {
                "version_added": "41"
              },
              {
                "version_added": "1",
                "version_removed": "41",
                "partial_implementation": true,
                "notes": "The <code>\"paste\"</code> command is reported as supported when the paste feature is available even if the calling script has insufficient privileges to actually perform the action."
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "2"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      },
      "queryCommandValue": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/queryCommandValue",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "2"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "querySelector": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/querySelector",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-parentnode-queryselector①",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "3.5"
            },
            "firefox_android": "mirror",
            "ie": [
              {
                "version_added": "9"
              },
              {
                "version_added": "8",
                "partial_implementation": true,
                "notes": "<code>querySelectorAll()</code> is supported, but only for CSS 2.1 selectors."
              }
            ],
            "oculus": "mirror",
            "opera": {
              "version_added": "10"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "3.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "querySelectorAll": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/querySelectorAll",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-parentnode-queryselectorall①",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "3.5"
            },
            "firefox_android": "mirror",
            "ie": [
              {
                "version_added": "9"
              },
              {
                "version_added": "8",
                "partial_implementation": true,
                "notes": "<code>querySelectorAll()</code> is supported, but only for CSS 2.1 selectors."
              }
            ],
            "oculus": "mirror",
            "opera": {
              "version_added": "10"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "3.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "readyState": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/readyState",
          "spec_url": "https://html.spec.whatwg.org/multipage/dom.html#current-document-readiness",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "3.6"
            },
            "firefox_android": "mirror",
            "ie": [
              {
                "version_added": "11"
              },
              {
                "version_added": "9",
                "version_removed": "11",
                "notes": "Internet Explorer 9 and 10 have bugs where the 'interactive' state can be fired too early before the document has finished parsing."
              },
              {
                "version_added": "4",
                "version_removed": "9",
                "partial_implementation": true,
                "notes": "Only supports 'complete'."
              }
            ],
            "oculus": "mirror",
            "opera": {
              "version_added": "11",
              "notes": "Opera Presto fires 'complete' late after the 'load' event (in an incorrect order as per HTML5 standard specification)."
            },
            "opera_android": {
              "version_added": "11",
              "notes": "Opera Presto fires 'complete' late after the 'load' event (in an incorrect order as per HTML5 standard specification)."
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "readystatechange_event": {
        "__compat": {
          "description": "<code>readystatechange</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/readystatechange_event",
          "spec_url": "https://html.spec.whatwg.org/multipage/indices.html#event-readystatechange",
          "support": {
            "chrome": {
              "version_added": "9"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "4"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "5.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "≤37"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "referrer": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/referrer",
          "spec_url": "https://html.spec.whatwg.org/multipage/dom.html#dom-document-referrer-dev",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "3"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "releaseCapture": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/releaseCapture",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "4"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "5"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": false
          }
        }
      },
      "releaseEvents": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/releaseEvents",
          "spec_url": "https://html.spec.whatwg.org/multipage/obsolete.html#dom-document-releaseevents",
          "support": {
            "chrome": [
              {
                "version_added": "64"
              },
              {
                "version_added": "1",
                "version_removed": "64",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "11"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "51"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "51",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "opera_android": [
              {
                "version_added": "47"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "47",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari": [
              {
                "version_added": "11"
              },
              {
                "version_added": "1",
                "version_removed": "11",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "replaceChildren": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/replaceChildren",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-parentnode-replacechildren①",
          "support": {
            "chrome": {
              "version_added": "86"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "78"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "14"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "requestStorageAccess": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/requestStorageAccess",
          "spec_url": "https://privacycg.github.io/storage-access/#dom-document-requeststorageaccess",
          "support": {
            "chrome": [
              {
                "version_added": "113",
                "partial_implementation": true,
                "notes": [
                  "Only available to Google Chrome's <a href='https://developer.chrome.com/docs/privacy-sandbox/first-party-sets/'>first-party sets</a>.",
                  "Client-side storage access granted per-frame, as per spec updates <a href='https://developer.mozilla.org/docs/Web/API/Storage_Access_API#how_it_works'>see explanation</a>."
                ]
              },
              {
                "version_added": "78",
                "flags": [
                  {
                    "type": "preference",
                    "name": "#storage-access-api",
                    "value_to_set": "Enabled"
                  }
                ],
                "notes": "Client-side storage access granted per-page (<a href='https://developer.mozilla.org/docs/Web/API/Storage_Access_API#how_it_works'>see explanation</a>)"
              }
            ],
            "chrome_android": "mirror",
            "edge": [
              {
                "version_added": "113",
                "notes": [
                  "Only resolves <code>requestStorageAccess()</code> calls that come from domains within a <a href='https://developer.chrome.com/docs/privacy-sandbox/first-party-sets/'>first-party set</a>.",
                  "Each embedded site instance must separately opt in to client-side storage access via a <code>requestStorageAccess()</code> call, as per <a href='https://developer.mozilla.org/docs/Web/API/Storage_Access_API#how_it_works'>spec updates</a>."
                ]
              },
              {
                "version_added": "85",
                "version_removed": "112",
                "notes": "Client-side storage access granted per-page (<a href='https://developer.mozilla.org/docs/Web/API/Storage_Access_API#how_it_works'>see explanation</a>)"
              }
            ],
            "firefox": {
              "version_added": "65"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "11.1",
              "notes": "Client-side storage access granted per-page (<a href='https://developer.mozilla.org/docs/Web/API/Storage_Access_API#how_it_works'>see explanation</a>)"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "requestStorageAccessFor": {
        "__compat": {
          "spec_url": "https://privacycg.github.io/requestStorageAccessFor/#dom-document-requeststorageaccessfor",
          "support": {
            "chrome": {
              "version_added": "119"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "resume_event": {
        "__compat": {
          "description": "<code>resume</code> event",
          "support": {
            "chrome": {
              "version_added": "68"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "rootElement": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/rootElement",
          "spec_url": "https://svgwg.org/svg2-draft/struct.html#__svg__SVGDocument__rootElement",
          "support": {
            "chrome": {
              "version_added": "34"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "52"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "scripts": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/scripts",
          "spec_url": "https://html.spec.whatwg.org/multipage/dom.html#dom-document-scripts-dev",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "9"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "3"
            },
            "safari_ios": {
              "version_added": "1"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "scroll_event": {
        "__compat": {
          "description": "<code>scroll</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/scroll_event",
          "spec_url": [
            "https://drafts.csswg.org/cssom-view/#eventdef-document-scroll",
            "https://html.spec.whatwg.org/multipage/webappapis.html#handler-onscroll"
          ],
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "6"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "11.6"
            },
            "opera_android": {
              "version_added": "12"
            },
            "safari": {
              "version_added": "2"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "scrollend_event": {
        "__compat": {
          "description": "<code>scrollend</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/scrollend_event",
          "spec_url": [
            "https://drafts.csswg.org/cssom-view/#eventdef-document-scrollend",
            "https://html.spec.whatwg.org/multipage/webappapis.html#handler-onscrollend"
          ],
          "support": {
            "chrome": {
              "version_added": "114"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "109"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "scrollingElement": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/scrollingElement",
          "spec_url": "https://drafts.csswg.org/cssom-view/#dom-document-scrollingelement",
          "support": {
            "chrome": {
              "version_added": "44"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "48"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "9"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "securitypolicyviolation_event": {
        "__compat": {
          "description": "<code>securitypolicyviolation</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/securitypolicyviolation_event",
          "spec_url": "https://html.spec.whatwg.org/multipage/webappapis.html#handler-onsecuritypolicyviolation",
          "support": {
            "chrome": {
              "version_added": "76"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "93"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "15.4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "selectedStyleSheetSet": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/selectedStyleSheetSet",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "3"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      },
      "selectionchange_event": {
        "__compat": {
          "description": "<code>selectionchange</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/selectionchange_event",
          "spec_url": [
            "https://w3c.github.io/selection-api/#selectionchange-event",
            "https://w3c.github.io/selection-api/#dom-globaleventhandlers-onselectionchange"
          ],
          "support": {
            "chrome": {
              "version_added": "11"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "52"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "5.5"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "5.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "≤37"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "startViewTransition": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/startViewTransition",
          "spec_url": "https://drafts.csswg.org/css-view-transitions/#dom-document-startviewtransition",
          "support": {
            "chrome": {
              "version_added": "111"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "styleSheets": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/styleSheets",
          "spec_url": "https://drafts.csswg.org/cssom/#dom-documentorshadowroot-stylesheets",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "4"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "styleSheetSets": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/styleSheetSets",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "3"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      },
      "timeline": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/timeline",
          "spec_url": "https://drafts.csswg.org/web-animations-1/#dom-document-timeline",
          "support": {
            "chrome": {
              "version_added": "84"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "75"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "13.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "title": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/title",
          "spec_url": "https://html.spec.whatwg.org/multipage/dom.html#document.title",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "visibilitychange_event": {
        "__compat": {
          "description": "<code>visibilitychange</code> event",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/visibilitychange_event",
          "spec_url": [
            "https://html.spec.whatwg.org/multipage/indices.html#event-visibilitychange",
            "https://html.spec.whatwg.org/multipage/webappapis.html#handler-onvisibilitychange"
          ],
          "support": {
            "chrome": [
              {
                "version_added": "62"
              },
              {
                "version_added": "33",
                "partial_implementation": true,
                "notes": "The <code>onvisibilitychange</code> event handler property is not supported."
              },
              {
                "prefix": "webkit",
                "version_added": "13",
                "partial_implementation": true,
                "notes": "The <code>onvisibilitychange</code> event handler property is not supported."
              }
            ],
            "chrome_android": "mirror",
            "edge": [
              {
                "version_added": "18"
              },
              {
                "version_added": "12",
                "partial_implementation": true,
                "notes": "The <code>onvisibilitychange</code> event handler property is not supported."
              }
            ],
            "firefox": {
              "version_added": "56"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "10",
              "partial_implementation": true,
              "notes": "The <code>onvisibilitychange</code> event handler property is not supported."
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "49"
              },
              {
                "version_added": "20",
                "partial_implementation": true,
                "notes": "The <code>onvisibilitychange</code> event handler property is not supported."
              },
              {
                "prefix": "webkit",
                "version_added": "15",
                "partial_implementation": true,
                "notes": "The <code>onvisibilitychange</code> event handler property is not supported."
              },
              {
                "version_added": "12.1",
                "version_removed": "15",
                "partial_implementation": true,
                "notes": "The <code>onvisibilitychange</code> event handler property is not supported."
              }
            ],
            "opera_android": [
              {
                "version_added": "46"
              },
              {
                "version_added": "20",
                "partial_implementation": true,
                "notes": "The <code>onvisibilitychange</code> event handler property is not supported."
              },
              {
                "prefix": "webkit",
                "version_added": "14",
                "partial_implementation": true,
                "notes": "The <code>onvisibilitychange</code> event handler property is not supported."
              },
              {
                "version_added": "12.1",
                "version_removed": "14",
                "partial_implementation": true,
                "notes": "The <code>onvisibilitychange</code> event handler property is not supported."
              }
            ],
            "safari": [
              {
                "version_added": "14.1"
              },
              {
                "version_added": "14",
                "partial_implementation": true,
                "notes": "Doesn't fire the <code>visibilitychange</code> event when navigating away from a document, so also include code to check for the <code>pagehide</code> event (which does fire for that case in all current browsers). See WebKit bugs <a href='https://webkit.org/b/116769'>116769</a>, <a href='https://webkit.org/b/151234'>151234</a>, <a href='https://webkit.org/b/151610'>151610</a>, and <a href='https://webkit.org/b/194897'>194897</a>."
              },
              {
                "version_added": "10.1",
                "partial_implementation": true,
                "notes": [
                  "Doesn't fire the <code>visibilitychange</code> event when navigating away from a document, so also include code to check for the <code>pagehide</code> event (which does fire for that case in all current browsers). See WebKit bugs <a href='https://webkit.org/b/116769'>116769</a>, <a href='https://webkit.org/b/151234'>151234</a>, <a href='https://webkit.org/b/151610'>151610</a>, and <a href='https://webkit.org/b/194897'>194897</a>.",
                  "Before Safari 14, the event does not bubble, so <code>document.addEventListener('visibilitychange', ...)</code> works, but <code>window.addEventListener('visibilitychange', ...)</code> does not."
                ]
              },
              {
                "version_added": "7",
                "partial_implementation": true,
                "notes": [
                  "Doesn't fire the <code>visibilitychange</code> event when navigating away from a document, so also include code to check for the <code>pagehide</code> event (which does fire for that case in all current browsers). See WebKit bugs <a href='https://webkit.org/b/116769'>116769</a>, <a href='https://webkit.org/b/151234'>151234</a>, <a href='https://webkit.org/b/151610'>151610</a>, and <a href='https://webkit.org/b/194897'>194897</a>.",
                  "Before Safari 14, the event does not bubble, so <code>document.addEventListener('visibilitychange', ...)</code> works, but <code>window.addEventListener('visibilitychange', ...)</code> does not.",
                  "The <code>onvisibilitychange</code> event handler property is not supported."
                ]
              }
            ],
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": [
              {
                "version_added": "62"
              },
              {
                "version_added": "4.4.3",
                "partial_implementation": true,
                "notes": "The <code>onvisibilitychange</code> event handler property is not supported."
              },
              {
                "prefix": "webkit",
                "version_added": "≤37",
                "partial_implementation": true,
                "notes": "The <code>onvisibilitychange</code> event handler property is not supported."
              }
            ]
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "visibilityState": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/visibilityState",
          "spec_url": "https://html.spec.whatwg.org/multipage/interaction.html#dom-document-visibilitystate",
          "support": {
            "chrome": [
              {
                "version_added": "33"
              },
              {
                "prefix": "webkit",
                "version_added": "13"
              }
            ],
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": [
              {
                "version_added": "18"
              },
              {
                "prefix": "moz",
                "version_added": "10",
                "version_removed": "52"
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "20"
              },
              {
                "prefix": "webkit",
                "version_added": "15"
              },
              {
                "version_added": "12.1",
                "version_removed": "15"
              }
            ],
            "opera_android": [
              {
                "version_added": "20"
              },
              {
                "prefix": "webkit",
                "version_added": "14"
              },
              {
                "version_added": "12.1",
                "version_removed": "14"
              }
            ],
            "safari": {
              "version_added": "7"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": [
              {
                "version_added": "4.4.3"
              },
              {
                "prefix": "webkit",
                "version_added": "≤37"
              }
            ]
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "vlinkColor": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/vlinkColor",
          "spec_url": "https://html.spec.whatwg.org/multipage/obsolete.html#dom-document-vlinkcolor",
          "support": {
            "chrome": [
              {
                "version_added": "64"
              },
              {
                "version_added": "1",
                "version_removed": "64",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "51"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "51",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "opera_android": [
              {
                "version_added": "47"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "47",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari": [
              {
                "version_added": "11"
              },
              {
                "version_added": "1",
                "version_removed": "11",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "wasDiscarded": {
        "__compat": {
          "spec_url": "https://wicg.github.io/page-lifecycle/#dom-document-wasdiscarded",
          "support": {
            "chrome": {
              "version_added": "68"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "write": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/write",
          "spec_url": "https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#dom-document-write-dev",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "3"
            },
            "opera_android": {
              "version_added": "10.1"
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "writeln": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/writeln",
          "spec_url": "https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#dom-document-writeln-dev",
          "support": {
            "chrome": [
              {
                "version_added": "64"
              },
              {
                "version_added": "1",
                "version_removed": "64",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "4"
            },
            "oculus": "mirror",
            "opera": [
              {
                "version_added": "51"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "51",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "opera_android": [
              {
                "version_added": "47"
              },
              {
                "version_added": "≤12.1",
                "version_removed": "47",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari": [
              {
                "version_added": "11"
              },
              {
                "version_added": "1",
                "version_removed": "11",
                "partial_implementation": true,
                "notes": "Only supported for <a href='https://developer.mozilla.org/docs/Web/API/HTMLDocument'><code>HTMLDocument</code></a>, not all <code>Document</code> objects."
              }
            ],
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "xmlEncoding": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/xmlEncoding",
          "spec_url": "https://dom.spec.whatwg.org/#dom-document-xmlencoding",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1",
              "version_removed": "10"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "3"
            },
            "safari_ios": {
              "version_added": "1"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "xmlStandalone": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/xmlStandalone",
          "spec_url": "https://dom.spec.whatwg.org/#dom-document-xmlstandalone",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1",
              "version_removed": "10"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "3"
            },
            "safari_ios": {
              "version_added": "1"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "xmlVersion": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Document/xmlVersion",
          "spec_url": "https://dom.spec.whatwg.org/#dom-document-xmlversion",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1",
              "version_removed": "10"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "3"
            },
            "safari_ios": {
              "version_added": "1"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      }
    }
  }
}