{
  "api": {
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          "web-features:dom"
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          "webview_ios": "mirror"
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          "experimental": false,
          "standard_track": true,
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        }
      },
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            "web-features:dom"
          ],
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            },
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            },
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              "version_added": "≤12.1"
            },
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            },
            "safari_ios": "mirror",
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            },
            "webview_ios": "mirror"
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        },
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            "description": "Multiple parameters for `add()`",
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              "web-features:dom"
            ],
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              },
              "chrome_android": "mirror",
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                "version_added": "12"
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              "opera": "mirror",
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              },
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              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
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          }
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        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/DOMTokenList/contains",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-domtokenlist-contains①",
          "tags": [
            "web-features:dom"
          ],
          "support": {
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              "version_added": "8"
            },
            "chrome_android": "mirror",
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              "version_added": "12"
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            "firefox_android": "mirror",
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              "version_added": "10"
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            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "5.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
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              "version_added": "3"
            },
            "webview_ios": "mirror"
          },
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            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "entries": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/DOMTokenList/entries",
          "tags": [
            "web-features:dom"
          ],
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            "chrome_android": "mirror",
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              "version_added": "16"
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          },
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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/DOMTokenList/forEach",
          "tags": [
            "web-features:dom"
          ],
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            },
            "chrome_android": "mirror",
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            },
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          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
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        }
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      "item": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/DOMTokenList/item",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-domtokenlist-item①",
          "tags": [
            "web-features:dom"
          ],
          "support": {
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              "version_added": "8"
            },
            "chrome_android": "mirror",
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              "version_added": "12"
            },
            "firefox": {
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            "firefox_android": "mirror",
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            },
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              "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": "3"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "keys": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/DOMTokenList/keys",
          "tags": [
            "web-features:dom"
          ],
          "support": {
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              "version_added": "42"
            },
            "chrome_android": "mirror",
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              "version_added": "16"
            },
            "firefox": {
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            },
            "firefox_android": "mirror",
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
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            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
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            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "length": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/DOMTokenList/length",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-domtokenlist-length①",
          "tags": [
            "web-features:dom"
          ],
          "support": {
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              "version_added": "8"
            },
            "chrome_android": "mirror",
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              "version_added": "12"
            },
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            "firefox_android": "mirror",
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            "opera": {
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            "opera_android": {
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            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
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              "version_added": "3"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "remove": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/DOMTokenList/remove",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-domtokenlist-remove①",
          "tags": [
            "web-features:dom"
          ],
          "support": {
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            "chrome_android": "mirror",
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            },
            "firefox": {
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            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "5.1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
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              "version_added": "3"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "multiple_parameters": {
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            "description": "Multiple parameters for `remove()`",
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              "web-features:dom"
            ],
            "support": {
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                "version_added": "24"
              },
              "chrome_android": "mirror",
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              },
              "firefox_android": "mirror",
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              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
              "webview_ios": "mirror"
            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
            }
          }
        }
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      "remove_duplicates": {
        "__compat": {
          "description": "Removes duplicates",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/DOMTokenList#trimming_of_whitespace_and_removal_of_duplicates",
          "tags": [
            "web-features:dom"
          ],
          "support": {
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              "version_added": "60"
            },
            "chrome_android": "mirror",
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            },
            "firefox_android": "mirror",
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            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
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      "replace": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/DOMTokenList/replace",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-domtokenlist-replace①",
          "tags": [
            "web-features:dom"
          ],
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            },
            "chrome_android": "mirror",
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            },
            "firefox_android": "mirror",
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            },
            "safari_ios": "mirror",
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            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
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        },
        "boolean_value": {
          "__compat": {
            "description": "`return()`'s value is a boolean, not void as it used to be.",
            "tags": [
              "web-features:dom"
            ],
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              },
              "chrome_android": "mirror",
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              "firefox_android": "mirror",
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              "experimental": false,
              "standard_track": true,
              "deprecated": false
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        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/DOMTokenList/supports",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-domtokenlist-supports①",
          "tags": [
            "web-features:dom"
          ],
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            },
            "chrome_android": "mirror",
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          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
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        }
      },
      "toggle": {
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/DOMTokenList/toggle",
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          "tags": [
            "web-features:dom"
          ],
          "support": {
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            },
            "chrome_android": "mirror",
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            },
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            "firefox_android": "mirror",
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            "opera": {
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            },
            "safari_ios": "mirror",
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              "version_added": "3"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        },
        "force_parameter": {
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            "description": "`force` parameter",
            "tags": [
              "web-features:dom"
            ],
            "support": {
              "chrome": {
                "version_added": "24"
              },
              "chrome_android": "mirror",
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                "version_added": "12"
              },
              "firefox": {
                "version_added": "24"
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              "firefox_android": "mirror",
              "oculus": "mirror",
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              "safari_ios": "mirror",
              "samsunginternet_android": "mirror",
              "webview_android": "mirror",
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            },
            "status": {
              "experimental": false,
              "standard_track": true,
              "deprecated": false
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          }
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      },
      "toString": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/DOMTokenList/toString",
          "spec_url": "https://dom.spec.whatwg.org/#DOMTokenList-stringification-behavior",
          "tags": [
            "web-features:dom"
          ],
          "support": {
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            },
            "chrome_android": "mirror",
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            "opera_android": {
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            "safari": {
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            },
            "safari_ios": "mirror",
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          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/DOMTokenList#trimming_of_whitespace_and_removal_of_duplicates",
          "tags": [
            "web-features:dom"
          ],
          "support": {
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            },
            "chrome_android": "mirror",
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            "firefox": {
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            "oculus": "mirror",
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          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
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        }
      },
      "value": {
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/DOMTokenList/value",
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            "web-features:dom"
          ],
          "support": {
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              "notes": "Before Chrome 50, this property was part of the deprecated child `DOMSettableTokenList` interface."
            },
            "chrome_android": "mirror",
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          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
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          "mdn_url": "https://developer.mozilla.org/docs/Web/API/DOMTokenList/values",
          "tags": [
            "web-features:dom"
          ],
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            "chrome_android": "mirror",
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          },
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        }
      },
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        "__compat": {
          "description": "[Symbol.iterator]",
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            "web-features:dom"
          ],
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            },
            "chrome_android": "mirror",
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          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}