{
  "api": {
    "Range": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/Range",
        "spec_url": [
          "https://dom.spec.whatwg.org/#interface-range",
          "https://w3c.github.io/DOM-Parsing/#extensions-to-the-range-interface",
          "https://drafts.csswg.org/cssom-view/#extensions-to-the-range-interface"
        ],
        "tags": [
          "web-features:selection-api"
        ],
        "support": {
          "chrome": {
            "version_added": "1"
          },
          "chrome_android": "mirror",
          "edge": {
            "version_added": "12"
          },
          "firefox": {
            "version_added": "1",
            "notes": "Starting with Firefox 13, the `Range` object throws a `DOMException` as defined in DOM 4, instead of a `RangeException` defined in prior specifications."
          },
          "firefox_android": "mirror",
          "ie": {
            "version_added": "9"
          },
          "oculus": "mirror",
          "opera": {
            "version_added": "9"
          },
          "opera_android": {
            "version_added": "10.1"
          },
          "safari": {
            "version_added": "1"
          },
          "safari_ios": "mirror",
          "samsunginternet_android": "mirror",
          "webview_android": "mirror",
          "webview_ios": "mirror"
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "Range": {
        "__compat": {
          "description": "`Range()` constructor",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Range/Range",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-range-range②",
          "tags": [
            "web-features:selection-api"
          ],
          "support": {
            "chrome": {
              "version_added": "29"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "15"
            },
            "firefox": {
              "version_added": "24"
            },
            "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",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "cloneContents": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Range/cloneContents",
          "spec_url": "https://dom.spec.whatwg.org/#dom-range-clonecontents",
          "tags": [
            "web-features:selection-api"
          ],
          "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": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "cloneRange": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Range/cloneRange",
          "spec_url": "https://dom.spec.whatwg.org/#dom-range-clonerange",
          "tags": [
            "web-features:selection-api"
          ],
          "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": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "collapse": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Range/collapse",
          "spec_url": "https://dom.spec.whatwg.org/#dom-range-collapse",
          "tags": [
            "web-features:selection-api"
          ],
          "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": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "toStart_parameter_optional": {
          "__compat": {
            "description": "`toStart` parameter is optional",
            "tags": [
              "web-features:selection-api"
            ],
            "support": {
              "chrome": {
                "version_added": "1"
              },
              "chrome_android": "mirror",
              "edge": {
                "version_added": "16"
              },
              "firefox": {
                "version_added": "25"
              },
              "firefox_android": "mirror",
              "ie": {
                "version_added": false,
                "notes": "Optional but defaults to `true`."
              },
              "oculus": "mirror",
              "opera": "mirror",
              "opera_android": "mirror",
              "safari": {
                "version_added": "1"
              },
              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
      },
      "collapsed": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Range/collapsed",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-range-collapsed①",
          "tags": [
            "web-features:selection-api"
          ],
          "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": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "commonAncestorContainer": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Range/commonAncestorContainer",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-range-commonancestorcontainer②",
          "tags": [
            "web-features:selection-api"
          ],
          "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": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "compareBoundaryPoints": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Range/compareBoundaryPoints",
          "spec_url": "https://dom.spec.whatwg.org/#dom-range-compareboundarypoints",
          "tags": [
            "web-features:selection-api"
          ],
          "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": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "compareNode": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Range/compareNode",
          "support": {
            "chrome": {
              "version_added": "1",
              "version_removed": "45"
            },
            "chrome_android": "mirror",
            "edge": "mirror",
            "firefox": {
              "version_added": "1",
              "version_removed": "3"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "3"
            },
            "safari_ios": {
              "version_added": "1"
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      },
      "comparePoint": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Range/comparePoint",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-range-comparepoint①",
          "tags": [
            "web-features:selection-api"
          ],
          "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",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "createContextualFragment": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Range/createContextualFragment",
          "spec_url": "https://html.spec.whatwg.org/multipage/dynamic-markup-insertion.html#dom-range-createcontextualfragment",
          "tags": [
            "web-features:selection-api"
          ],
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "10"
            },
            "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",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "deleteContents": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Range/deleteContents",
          "spec_url": "https://dom.spec.whatwg.org/#dom-range-deletecontents",
          "tags": [
            "web-features:selection-api"
          ],
          "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": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "detach": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Range/detach",
          "spec_url": "https://dom.spec.whatwg.org/#dom-range-detach",
          "tags": [
            "web-features:selection-api"
          ],
          "support": {
            "chrome": {
              "version_added": "1",
              "notes": "Starting in Chrome 37, this method is a no-op and has no effect."
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1",
              "version_removed": "15",
              "notes": "Starting in Firefox 15.0, this method is a no-op and has no effect."
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "9",
              "notes": "Starting in Opera 24, this method is a no-op and has no effect."
            },
            "opera_android": {
              "version_added": "10.1",
              "notes": "Starting in Opera 24, this method is a no-op and has no effect."
            },
            "safari": {
              "version_added": "1",
              "notes": "Starting in Safari 10, this method is a no-op and has no effect, see [bug 148454](https://webkit.org/b/148454)."
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "endContainer": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Range/endContainer",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-range-endcontainer①",
          "tags": [
            "web-features:selection-api"
          ],
          "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": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "endOffset": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Range/endOffset",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-range-endoffset①",
          "tags": [
            "web-features:selection-api"
          ],
          "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": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "extractContents": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Range/extractContents",
          "spec_url": "https://dom.spec.whatwg.org/#dom-range-extractcontents",
          "tags": [
            "web-features:selection-api"
          ],
          "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": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "getBoundingClientRect": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Range/getBoundingClientRect",
          "spec_url": "https://drafts.csswg.org/cssom-view/#dom-range-getboundingclientrect",
          "tags": [
            "web-features:selection-api"
          ],
          "support": {
            "chrome": {
              "version_added": "4"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "4"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "5"
            },
            "safari_ios": {
              "version_added": "4"
            },
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "≤37"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "getClientRects": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Range/getClientRects",
          "spec_url": "https://drafts.csswg.org/cssom-view/#dom-range-getclientrects",
          "tags": [
            "web-features:selection-api"
          ],
          "support": {
            "chrome": {
              "version_added": "4"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "4"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "5"
            },
            "safari_ios": {
              "version_added": "4"
            },
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "≤37"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "insertNode": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Range/insertNode",
          "spec_url": "https://dom.spec.whatwg.org/#dom-range-insertnode",
          "tags": [
            "web-features:selection-api"
          ],
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "edge": {
              "version_added": "12"
            },
            "firefox": {
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