{
  "api": {
    "Event": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event",
        "spec_url": "https://dom.spec.whatwg.org/#interface-event",
        "tags": [
          "web-features:events"
        ],
        "support": {
          "chrome": {
            "version_added": "1"
          },
          "chrome_android": "mirror",
          "deno": {
            "version_added": "1.0"
          },
          "edge": {
            "version_added": "12"
          },
          "firefox": {
            "version_added": "1"
          },
          "firefox_android": "mirror",
          "ie": {
            "version_added": "6"
          },
          "nodejs": [
            {
              "version_added": "15.0.0"
            },
            {
              "version_added": "14.5.0",
              "version_removed": "15.0.0",
              "partial_implementation": true,
              "notes": "Only available as an internal instance."
            }
          ],
          "oculus": "mirror",
          "opera": {
            "version_added": "4"
          },
          "opera_android": {
            "version_added": "10.1"
          },
          "safari": {
            "version_added": "1"
          },
          "safari_ios": "mirror",
          "samsunginternet_android": "mirror",
          "webview_android": {
            "version_added": "≤37"
          },
          "webview_ios": "mirror"
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "Event": {
        "__compat": {
          "description": "`Event()` constructor",
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/Event",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-event-event",
          "tags": [
            "web-features:events"
          ],
          "support": {
            "chrome": {
              "version_added": "15"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "11"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "nodejs": {
              "version_added": "14.5.0"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "11.6"
            },
            "opera_android": {
              "version_added": "12"
            },
            "safari": {
              "version_added": "6"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "bubbles": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/bubbles",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-event-bubbles③",
          "tags": [
            "web-features:events"
          ],
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1.5"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "nodejs": {
              "version_added": "14.5.0",
              "notes": "This is not used in Node.js and is provided purely for completeness."
            },
            "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": {
              "version_added": "≤37"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "cancelable": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/cancelable",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-event-cancelable②",
          "tags": [
            "web-features:events"
          ],
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1.5"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "nodejs": {
              "version_added": "14.5.0"
            },
            "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": {
              "version_added": "≤37"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "cancelBubble": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/cancelBubble",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-event-cancelbubble①",
          "support": {
            "chrome": {
              "version_added": "1",
              "notes": "Starting with Chrome 58 and Opera 45, setting this property to false does nothing, as per [spec discussion](https://github.com/whatwg/dom/issues/211)."
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": [
              {
                "version_added": "53"
              },
              {
                "version_added": "1",
                "version_removed": "53",
                "partial_implementation": true,
                "notes": "Only supported for [`UIEvent`](https://developer.mozilla.org/docs/Web/API/UIEvent), not all `Event` objects."
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "nodejs": {
              "version_added": "14.5.0",
              "notes": "This is not used in Node.js and is provided purely for completeness."
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1",
              "notes": "Starting with Chrome 58 and Opera 45, setting this property to false does nothing, as per [spec discussion](https://github.com/whatwg/dom/issues/211)."
            },
            "opera_android": {
              "version_added": "≤12.1",
              "notes": "Starting with Chrome 58 and Opera 45, setting this property to false does nothing, as per [spec discussion](https://github.com/whatwg/dom/issues/211)."
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "≤37",
              "notes": "Starting with Chrome 58 and Opera 45, setting this property to false does nothing, as per [spec discussion](https://github.com/whatwg/dom/issues/211)."
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "composed": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/composed",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-event-composed①",
          "tags": [
            "web-features:shadow-dom"
          ],
          "support": {
            "chrome": {
              "version_added": "53"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "52",
              "notes": "Before Firefox 95, this property was incorrectly set to `false` on `&lt;select&gt;` and `&lt;input type='checkbox'&gt;` elements."
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "nodejs": {
              "version_added": "14.5.0",
              "notes": "This is not used in Node.js and is provided purely for completeness."
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "composedPath": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/composedPath",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-event-composedpath①",
          "tags": [
            "web-features:shadow-dom"
          ],
          "support": {
            "chrome": [
              {
                "version_added": "53"
              },
              {
                "alternative_name": "deepPath",
                "version_added": "50",
                "version_removed": "53"
              }
            ],
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "59"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "nodejs": {
              "version_added": "14.5.0",
              "notes": [
                "Returns an array with either the event itself or empty.",
                "This is not used in Node.js and is provided purely for completeness."
              ]
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "10"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "currentTarget": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/currentTarget",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-event-currenttarget②",
          "tags": [
            "web-features:events"
          ],
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": [
              {
                "version_added": "9"
              },
              {
                "version_added": "6",
                "version_removed": "9",
                "partial_implementation": true,
                "notes": "On Internet Explorer 6 through 8, the event model is different. Event listeners are attached with the non-standard [`EventTarget.attachEvent`](https://developer.mozilla.org/docs/Web/API/EventTarget/attachEvent) method. In this model, there is no equivalent to `event.currentTarget` and `this` is the global object. One solution to emulate the `event.currentTarget` feature is to wrap your handler in a function calling the handler using `Function.prototype.call` with the element as a first argument. This way, `this` will be the expected value."
              }
            ],
            "nodejs": {
              "version_added": "14.5.0"
            },
            "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",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "defaultPrevented": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/defaultPrevented",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-event-defaultprevented①",
          "tags": [
            "web-features:events"
          ],
          "support": {
            "chrome": {
              "version_added": "5"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "6"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "nodejs": {
              "version_added": "14.5.0"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "11"
            },
            "opera_android": {
              "version_added": "11"
            },
            "safari": {
              "version_added": "5"
            },
            "safari_ios": {
              "version_added": "5"
            },
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "3"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "eventPhase": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/eventPhase",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-event-eventphase③",
          "tags": [
            "web-features:events"
          ],
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1.5"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "nodejs": {
              "version_added": "14.5.0"
            },
            "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
          }
        }
      },
      "explicitOriginalTarget": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/explicitOriginalTarget",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": false
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "1.5"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "nodejs": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": false
          }
        }
      },
      "initEvent": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/initEvent",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-event-initevent①",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": false
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": [
              {
                "version_added": "17"
              },
              {
                "version_added": "1",
                "version_removed": "17",
                "partial_implementation": true,
                "notes": "Before Firefox 17, a call to this method after the dispatching of the event raised an exception instead of doing nothing."
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "nodejs": {
              "version_added": "19.5.0"
            },
            "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": {
              "version_added": "≤37"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "isTrusted": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/isTrusted",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-event-istrusted①",
          "tags": [
            "web-features:events"
          ],
          "support": {
            "chrome": {
              "version_added": "46",
              "notes": "Starting with Chrome 53 and Opera 40, untrusted events do not invoke the default action."
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1.5"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9",
              "notes": "In Internet Explorer, all events are trusted except those that are created with the `createEvent()` method."
            },
            "nodejs": {
              "version_added": "14.5.0"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "33",
              "notes": "Starting with Chrome 53 and Opera 40, untrusted events do not invoke the default action."
            },
            "opera_android": {
              "version_added": "33",
              "notes": "Starting with Chrome 53 and Opera 40, untrusted events do not invoke the default action."
            },
            "safari": {
              "version_added": "10"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "46",
              "notes": "Starting with version 53, untrusted events do not invoke the default action."
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "originalTarget": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/originalTarget",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": false
            },
            "edge": "mirror",
            "firefox": {
              "version_added": "1.5"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "nodejs": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": false
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": false
          }
        }
      },
      "preventDefault": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/preventDefault",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-event-preventdefault③",
          "tags": [
            "web-features:events"
          ],
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "nodejs": {
              "version_added": "14.5.0"
            },
            "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",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "returnValue": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/returnValue",
          "spec_url": "https://dom.spec.whatwg.org/#dom-event-returnvalue",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.8"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": [
              {
                "version_added": "66"
              },
              {
                "version_added": "63",
                "version_removed": "64"
              }
            ],
            "firefox_android": "mirror",
            "ie": {
              "version_added": "6"
            },
            "nodejs": {
              "version_added": "14.5.0"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "≤37"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "srcElement": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/srcElement",
          "spec_url": "https://dom.spec.whatwg.org/#dom-event-srcelement",
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.8"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "62"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "nodejs": {
              "version_added": "14.5.0"
            },
            "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": {
              "version_added": "≤37"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": true
          }
        }
      },
      "stopImmediatePropagation": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/stopImmediatePropagation",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-event-stopimmediatepropagation①",
          "tags": [
            "web-features:events"
          ],
          "support": {
            "chrome": {
              "version_added": "5"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "10"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "nodejs": {
              "version_added": "14.5.0"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1"
            },
            "opera_android": {
              "version_added": "≤12.1"
            },
            "safari": {
              "version_added": "5"
            },
            "safari_ios": {
              "version_added": "5"
            },
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "≤37"
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "stopPropagation": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/stopPropagation",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-event-stoppropagation①",
          "tags": [
            "web-features:events"
          ],
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "nodejs": {
              "version_added": "14.5.0",
              "notes": "This is not used in Node.js and is provided purely for completeness."
            },
            "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",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "target": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/target",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-event-target③",
          "tags": [
            "web-features:events"
          ],
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "nodejs": {
              "version_added": "14.5.0"
            },
            "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",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "timeStamp": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/timeStamp",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-event-timestamp①",
          "tags": [
            "web-features:events"
          ],
          "support": {
            "chrome": {
              "version_added": "1",
              "notes": "Starting with Chrome 49, Firefox 54 and Opera 36, this property returns [`DOMHighResTimeStamp`](https://developer.mozilla.org/docs/Web/API/DOMHighResTimeStamp) instead of [`DOMTimeStamp`](https://developer.mozilla.org/docs/Web/API/DOMTimeStamp)."
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0",
              "notes": "In Deno this represents the time since UNIX epoch, not since startup. This is considered a bug, see [#10835](https://github.com/denoland/deno/issues/10835)."
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1.5",
              "notes": "Starting with Chrome 49, Firefox 54 and Opera 36, this property returns [`DOMHighResTimeStamp`](https://developer.mozilla.org/docs/Web/API/DOMHighResTimeStamp) instead of [`DOMTimeStamp`](https://developer.mozilla.org/docs/Web/API/DOMTimeStamp)."
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9",
              "notes": "Starting with Chrome 49, Firefox 54 and Opera 36, this property returns [`DOMHighResTimeStamp`](https://developer.mozilla.org/docs/Web/API/DOMHighResTimeStamp) instead of [`DOMTimeStamp`](https://developer.mozilla.org/docs/Web/API/DOMTimeStamp)."
            },
            "nodejs": {
              "version_added": "14.5.0"
            },
            "oculus": "mirror",
            "opera": {
              "version_added": "≤12.1",
              "notes": "Starting with Chrome 49, Firefox 54 and Opera 36, this property returns [`DOMHighResTimeStamp`](https://developer.mozilla.org/docs/Web/API/DOMHighResTimeStamp) instead of [`DOMTimeStamp`](https://developer.mozilla.org/docs/Web/API/DOMTimeStamp)."
            },
            "opera_android": {
              "version_added": "≤12.1",
              "notes": "Starting with Chrome 49, Firefox 54 and Opera 36, this property returns [`DOMHighResTimeStamp`](https://developer.mozilla.org/docs/Web/API/DOMHighResTimeStamp) instead of [`DOMTimeStamp`](https://developer.mozilla.org/docs/Web/API/DOMTimeStamp)."
            },
            "safari": {
              "version_added": "1"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": {
              "version_added": "1",
              "notes": "Starting with version 49, this property returns [`DOMHighResTimeStamp`](https://developer.mozilla.org/docs/Web/API/DOMHighResTimeStamp) instead of [`DOMTimeStamp`](https://developer.mozilla.org/docs/Web/API/DOMTimeStamp)."
            },
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "type": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/Event/type",
          "spec_url": "https://dom.spec.whatwg.org/#ref-for-dom-event-type④",
          "tags": [
            "web-features:events"
          ],
          "support": {
            "chrome": {
              "version_added": "1"
            },
            "chrome_android": "mirror",
            "deno": {
              "version_added": "1.0"
            },
            "edge": {
              "version_added": "12"
            },
            "firefox": {
              "version_added": "1.5"
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "9"
            },
            "nodejs": {
              "version_added": "14.5.0"
            },
            "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",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}