{
"api": {
"Window": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "4"
},
"opera": {
"version_added": "3"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"DOMContentLoaded_event": {
"__compat": {
"description": "DOMContentLoaded event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/DOMContentLoaded_event",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "9"
},
"opera": {
"version_added": "9"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "3.1"
},
"safari_ios": {
"version_added": "2"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"OverconstrainedError": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/OverconstrainedError",
"support": {
"chrome": {
"version_added": "63"
},
"chrome_android": {
"version_added": "63"
},
"edge": {
"version_added": "≤79"
},
"firefox": {
"version_added": null
},
"firefox_android": {
"version_added": null
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": "8.0"
},
"webview_android": {
"version_added": "63"
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"afterprint_event": {
"__compat": {
"description": "afterprint event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/afterprint_event",
"support": {
"chrome": {
"version_added": "63"
},
"chrome_android": {
"version_added": "63"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "6"
},
"firefox_android": {
"version_added": null
},
"ie": {
"version_added": true
},
"opera": {
"version_added": "50"
},
"opera_android": {
"version_added": "46"
},
"safari": {
"version_added": "13"
},
"safari_ios": {
"version_added": "13"
},
"samsunginternet_android": {
"version_added": "8.0"
},
"webview_android": {
"version_added": "63"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"alert": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/alert",
"support": {
"chrome": {
"version_added": "1",
"notes": "Starting with Chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"chrome_android": {
"version_added": "18",
"notes": "Starting with Chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "4"
},
"opera": {
"version_added": "3",
"notes": "Starting with Opera 33, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"opera_android": {
"version_added": "10.1",
"notes": "Starting with Opera 33, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"safari": {
"version_added": "1"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0",
"notes": "Starting with Samsung Internet 5.0, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"webview_android": {
"version_added": "1",
"notes": "Starting with WebView 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"animationcancel_event": {
"__compat": {
"description": "animationcancel event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/animationcancel_event",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": "54"
},
"firefox_android": {
"version_added": "54"
},
"ie": {
"version_added": null
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": [
{
"version_added": "13.1"
},
{
"version_added": "12",
"flags": [
{
"type": "preference",
"name": "Web Animations"
},
{
"type": "preference",
"name": "CSS Animations via Web Animations"
}
]
}
],
"safari_ios": [
{
"version_added": "13.4"
},
{
"version_added": "12",
"flags": [
{
"type": "preference",
"name": "Web Animations"
},
{
"type": "preference",
"name": "CSS Animations via Web Animations"
}
]
}
],
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"animationend_event": {
"__compat": {
"description": "animationend event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/animationend_event",
"support": {
"chrome": [
{
"version_added": "43"
},
{
"version_added": "1",
"prefix": "webkit"
}
],
"chrome_android": [
{
"version_added": "43"
},
{
"version_added": "18",
"prefix": "webkit"
}
],
"edge": [
{
"version_added": "≤79"
},
{
"version_added": "≤79",
"prefix": "webkit"
}
],
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": "9"
},
"safari_ios": {
"version_added": "9"
},
"samsunginternet_android": [
{
"version_added": "4.0"
},
{
"prefix": "webkit",
"version_added": "1.0"
}
],
"webview_android": [
{
"version_added": "43"
},
{
"version_added": true,
"prefix": "webkit"
}
]
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"animationiteration_event": {
"__compat": {
"description": "animationiteration event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/animationiteration_event",
"support": {
"chrome": [
{
"version_added": "43"
},
{
"version_added": "1",
"prefix": "webkit"
}
],
"chrome_android": [
{
"version_added": "43"
},
{
"version_added": "18",
"prefix": "webkit"
}
],
"edge": [
{
"version_added": "≤79"
},
{
"version_added": "≤79",
"prefix": "webkit"
}
],
"firefox": {
"version_added": "51"
},
"firefox_android": {
"version_added": "51"
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": "9"
},
"safari_ios": {
"version_added": "9"
},
"samsunginternet_android": [
{
"version_added": "4.0"
},
{
"prefix": "webkit",
"version_added": "1.0"
}
],
"webview_android": [
{
"version_added": "43"
},
{
"version_added": true,
"prefix": "webkit"
}
]
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"animationstart_event": {
"__compat": {
"description": "animationstart event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/animationstart_event",
"support": {
"chrome": [
{
"version_added": "43"
},
{
"version_added": "1",
"prefix": "webkit"
}
],
"chrome_android": [
{
"version_added": "43"
},
{
"version_added": "18",
"prefix": "webkit"
}
],
"edge": [
{
"version_added": "≤79"
},
{
"version_added": "≤79",
"prefix": "webkit"
}
],
"firefox": {
"version_added": "51"
},
"firefox_android": {
"version_added": "51"
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": "9"
},
"safari_ios": {
"version_added": "9"
},
"samsunginternet_android": [
{
"version_added": "4.0"
},
{
"prefix": "webkit",
"version_added": "1.0"
}
],
"webview_android": [
{
"version_added": "43"
},
{
"version_added": true,
"prefix": "webkit"
}
]
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"beforeprint_event": {
"__compat": {
"description": "beforeprint event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/beforeprint_event",
"support": {
"chrome": {
"version_added": "63"
},
"chrome_android": {
"version_added": "63"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "6"
},
"firefox_android": {
"version_added": null
},
"ie": {
"version_added": true
},
"opera": {
"version_added": "50"
},
"opera_android": {
"version_added": "46"
},
"safari": {
"version_added": "13"
},
"safari_ios": {
"version_added": "13"
},
"samsunginternet_android": {
"version_added": "8.0"
},
"webview_android": {
"version_added": "63"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"beforeunload_event": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/beforeunload_event",
"description": "beforeunload event",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "4"
},
"opera": {
"version_added": "12"
},
"opera_android": {
"version_added": "12"
},
"safari": {
"version_added": "3"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"custom_text_support": {
"__compat": {
"description": "Custom text support",
"support": {
"chrome": {
"version_added": true,
"version_removed": "51"
},
"chrome_android": {
"version_added": true,
"version_removed": "51"
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": true,
"version_removed": "44"
},
"firefox_android": {
"version_added": true,
"version_removed": "44"
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true,
"version_removed": "38"
},
"opera_android": {
"version_added": true,
"version_removed": "41"
},
"safari": {
"version_added": true,
"version_removed": "9"
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": true,
"version_removed": "5.0"
},
"webview_android": {
"version_added": true,
"version_removed": "51"
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": true
}
}
},
"event_returnvalue_activation": {
"__compat": {
"description": "Activation using event.returnValue = \"string\";",
"support": {
"chrome": {
"version_added": "30"
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": true
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": true
}
}
},
"preventdefault_activation": {
"__compat": {
"description": "Activation using event.preventDefault()",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": "12",
"version_removed": "79"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": "9"
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": "11"
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"return_string_activation": {
"__compat": {
"description": "Activation using return \"string\";",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": true
},
"opera": {
"version_added": "12"
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": "3"
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": true
}
}
}
},
"blur": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/blur",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"blur_event": {
"__compat": {
"description": "blur event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/blur_event",
"support": {
"chrome": {
"version_added": "5"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": [
{
"version_added": true
},
{
"version_added": true,
"version_removed": "24",
"notes": "The interface for this event is Event, not FocusEvent."
}
],
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": true
},
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "5.1"
},
"safari_ios": {
"version_added": "5.1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"cancelAnimationFrame": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/cancelAnimationFrame",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": [
{
"version_added": "23"
},
{
"version_added": "11",
"version_removed": "23",
"prefix": "moz"
}
],
"firefox_android": [
{
"version_added": "23"
},
{
"version_added": "14",
"version_removed": "23",
"prefix": "moz"
}
],
"ie": {
"version_added": "10"
},
"opera": {
"version_added": "15"
},
"opera_android": {
"version_added": "14"
},
"safari": [
{
"version_added": "6.1"
},
{
"version_added": "6",
"version_removed": "6.1",
"prefix": "webkit"
}
],
"safari_ios": {
"version_added": "7"
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"cancelIdleCallback": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/cancelIdleCallback",
"support": {
"chrome": {
"version_added": "47"
},
"chrome_android": {
"version_added": "47"
},
"edge": {
"version_added": "79"
},
"firefox": [
{
"version_added": "55"
},
{
"version_added": "53",
"flags": [
{
"type": "preference",
"name": "dom.requestIdleCallback.enabled",
"value_to_set": "true"
}
]
}
],
"firefox_android": [
{
"version_added": "55"
},
{
"version_added": "53",
"flags": [
{
"type": "preference",
"name": "dom.requestIdleCallback.enabled",
"value_to_set": "true"
}
]
}
],
"ie": {
"version_added": false
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": "5.0"
},
"webview_android": {
"version_added": "47"
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"clearImmediate": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/clearImmediate",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": "12",
"version_removed": "79"
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": true
},
"nodejs": {
"version_added": "0.9.1",
"partial_implementation": true,
"notes": "Takes an Immediate object instead of the immediateID."
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"clipboardchange_event": {
"__compat": {
"description": "clipboardchange event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/clipboardchange_event",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"close": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/close",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1",
"notes": "Starting in Firefox 46.0.1, Window.close() can no longer close windows that weren't opened by the same script. This is a security precaution."
},
"firefox_android": {
"version_added": "4",
"notes": "Starting in Firefox 46.0.1, Window.close() can no longer close windows that weren't opened by the same script. This is a security precaution."
},
"ie": {
"version_added": "4"
},
"opera": {
"version_added": "3"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"confirm": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/confirm",
"support": {
"chrome": {
"version_added": "1",
"notes": "Starting with Chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"chrome_android": {
"version_added": "18",
"notes": "Starting with Chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "4"
},
"opera": {
"version_added": "3",
"notes": "Starting with Opera 33, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"opera_android": {
"version_added": "10.1",
"notes": "Starting with Opera 33, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"safari": {
"version_added": "1"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0",
"notes": "Starting with Samsung Internet 5.0, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"webview_android": {
"version_added": "1",
"notes": "Starting with Chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"convertPointFromNodeToPage": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/convertPointFromNodeToPage",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "≤18"
},
"firefox": {
"version_added": "6"
},
"firefox_android": {
"version_added": "6"
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": true,
"alternative_name": "webkitConvertPointFromNodeToPage"
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"convertPointFromPageToNode": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/convertPointFromPageToNode",
"support": {
"chrome": [
{
"version_added": "50",
"notes": "For absolute values, use ondeviceorientationabsolute."
},
{
"version_added": "7",
"version_removed": "50",
"notes": "Provided absolute values, not relative."
}
],
"chrome_android": [
{
"version_added": "50",
"notes": "For absolute values, use ondeviceorientationabsolute."
},
{
"version_added": true,
"version_removed": "50",
"notes": "Provided absolute values, not relative."
}
],
"edge": {
"version_added": "≤18"
},
"firefox": [
{
"version_added": "6"
},
{
"version_added": "3.6",
"version_removed": "6",
"alternative_name": "onmozorientation"
}
],
"firefox_android": [
{
"version_added": "6"
},
{
"version_added": "4",
"version_removed": "6",
"alternative_name": "onmozorientation"
}
],
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": true,
"alternative_name": "webkitConvertPointFromPageToNode"
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": [
{
"version_added": "5.0",
"notes": "For absolute values, use ondeviceorientationabsolute."
},
{
"version_added": true,
"version_removed": "5.0",
"notes": "Provided absolute values, not relative."
}
],
"webview_android": [
{
"version_added": "50",
"notes": "For absolute values, use ondeviceorientationabsolute."
},
{
"version_added": true,
"version_removed": "50",
"notes": "Provided absolute values, not relative."
}
]
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"copy_event": {
"__compat": {
"description": "copy event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/copy_event",
"support": {
"chrome": {
"version_added": "58"
},
"chrome_android": {
"version_added": "58"
},
"edge": {
"version_added": "≤18"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": false
},
"opera": {
"version_added": "45"
},
"opera_android": {
"version_added": "43"
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": "7.0"
},
"webview_android": {
"version_added": "58"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"clipboardData": {
"__compat": {
"support": {
"chrome": {
"version_added": "58"
},
"chrome_android": {
"version_added": "58"
},
"edge": {
"version_added": "≤18"
},
"firefox": {
"version_added": "22"
},
"firefox_android": {
"version_added": "22"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": "45"
},
"opera_android": {
"version_added": "43"
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": "7.0"
},
"webview_android": {
"version_added": "58"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"crypto": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/crypto",
"support": {
"chrome": {
"version_added": "37"
},
"chrome_android": {
"version_added": "37"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "34"
},
"firefox_android": {
"version_added": "34"
},
"ie": {
"version_added": "11",
"prefix": "ms"
},
"opera": {
"version_added": "24"
},
"opera_android": {
"version_added": "24"
},
"safari": {
"version_added": "6.1"
},
"safari_ios": {
"version_added": "6.1"
},
"samsunginternet_android": {
"version_added": "3.0"
},
"webview_android": {
"version_added": "37"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"customElements": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/customElements",
"support": {
"chrome": {
"version_added": "54"
},
"chrome_android": {
"version_added": "54"
},
"edge": {
"version_added": "79"
},
"firefox": [
{
"version_added": "63"
},
{
"version_added": "59",
"version_removed": "63",
"flags": [
{
"type": "preference",
"name": "dom.webcomponents.customelements.enabled",
"value_to_set": "true"
}
]
},
{
"version_added": true,
"version_removed": "59",
"flags": [
{
"type": "preference",
"name": "dom.webcomponents.enabled",
"value_to_set": "true"
},
{
"type": "preference",
"name": "dom.webcomponents.customelements.enabled",
"value_to_set": "true"
}
]
}
],
"firefox_android": [
{
"version_added": "63"
},
{
"version_added": "59",
"version_removed": "63",
"flags": [
{
"type": "preference",
"name": "dom.webcomponents.customelements.enabled",
"value_to_set": "true"
}
]
},
{
"version_added": true,
"version_removed": "59",
"flags": [
{
"type": "preference",
"name": "dom.webcomponents.enabled",
"value_to_set": "true"
},
{
"type": "preference",
"name": "dom.webcomponents.customelements.enabled",
"value_to_set": "true"
}
]
}
],
"ie": {
"version_added": false
},
"opera": {
"version_added": "41"
},
"opera_android": {
"version_added": "41"
},
"safari": {
"version_added": "10.1"
},
"safari_ios": {
"version_added": "10.3"
},
"samsunginternet_android": {
"version_added": "6.0"
},
"webview_android": {
"version_added": "54"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"cut_event": {
"__compat": {
"description": "cut event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/cut_event",
"support": {
"chrome": {
"version_added": "58"
},
"chrome_android": {
"version_added": "58"
},
"edge": {
"version_added": "≤18"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": false
},
"opera": {
"version_added": "45"
},
"opera_android": {
"version_added": "43"
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": "7.0"
},
"webview_android": {
"version_added": "58"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"clipboardData": {
"__compat": {
"support": {
"chrome": {
"version_added": "58"
},
"chrome_android": {
"version_added": "58"
},
"edge": {
"version_added": "≤18"
},
"firefox": {
"version_added": "22"
},
"firefox_android": {
"version_added": "22"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": "45"
},
"opera_android": {
"version_added": "43"
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": "7.0"
},
"webview_android": {
"version_added": "58"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"devicemotion_event": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/devicemotion_event",
"description": "devicemotion event",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "≤18"
},
"firefox": {
"version_added": "6"
},
"firefox_android": {
"version_added": "6"
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": "4.2"
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"deviceorientation_event": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/deviceorientation_event",
"description": "deviceorientation event",
"support": {
"chrome": {
"version_added": "7"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "≤18"
},
"firefox": [
{
"version_added": "6"
},
{
"version_added": "3.6",
"version_removed": "6",
"alternative_name": "mozOrientation"
}
],
"firefox_android": [
{
"version_added": "6"
},
{
"version_added": "4",
"version_removed": "6",
"alternative_name": "mozOrientation"
}
],
"ie": {
"version_added": null
},
"opera": {
"version_added": "12"
},
"opera_android": {
"version_added": "12"
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": "4.2"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "3"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"devicePixelRatio": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/devicePixelRatio",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "18"
},
"firefox_android": {
"version_added": "18"
},
"ie": {
"version_added": "11"
},
"opera": {
"version_added": "11.1"
},
"opera_android": {
"version_added": "11.1"
},
"safari": {
"version_added": "3"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"dialogArguments": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/dialogArguments",
"support": {
"chrome": {
"version_added": null
},
"chrome_android": {
"version_added": null
},
"edge": {
"version_added": null
},
"firefox": {
"version_added": null
},
"firefox_android": {
"version_added": null
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": null
},
"webview_android": {
"version_added": null
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": true
}
}
},
"document": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/document",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"error_event": {
"__compat": {
"description": "error event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/error_event",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "≤79"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"event": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/event",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "63",
"notes": "This was briefly enabled by default in 65, then removed again while related compatibility issues are sorted out (see bug 1520756).",
"flags": [
{
"type": "preference",
"name": "dom.window.event.enabled",
"value_to_set": "true"
}
]
},
"firefox_android": {
"version_added": "63",
"notes": "This was briefly enabled by default in 65, then removed again while related compatibility issues are sorted out (see bug 1520756).",
"flags": [
{
"type": "preference",
"name": "dom.window.event.enabled",
"value_to_set": "true"
}
]
},
"ie": {
"version_added": "4"
},
"opera": {
"version_added": "7"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1.1"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"external": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/external",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"notes": "From Firefox 78 AddSearchProvider() does nothing, as the specification requires.",
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"safari": {
"version_added": null
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": true
}
}
},
"find": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/find",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "79"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": false
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": true,
"standard_track": false,
"deprecated": false
}
}
},
"focus": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/focus",
"support": {
"chrome": {
"version_added": "1",
"notes": "Starting in Chrome 66, opening a popup in fullscreen mode and calling this function will end fullscreen mode."
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"focus_event": {
"__compat": {
"description": "focus event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/focus_event",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": [
{
"version_added": true
},
{
"version_added": true,
"version_removed": "24",
"notes": "The interface for this event is Event, not FocusEvent."
}
],
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"frameElement": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/frameElement",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"frames": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/frames",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"fullScreen": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/fullScreen",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": "3"
},
"firefox_android": {
"version_added": null
},
"ie": {
"version_added": false
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"gamepadconnected_event": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/gamepadconnected_event",
"description": "gamepadconnected event",
"support": {
"chrome": [
{
"version_added": "35"
},
{
"version_added": "21",
"version_removed": "35",
"prefix": "webkit"
}
],
"chrome_android": {
"version_added": "37"
},
"edge": {
"version_added": "≤18"
},
"firefox": {
"version_added": "29"
},
"firefox_android": {
"version_added": "32"
},
"ie": {
"version_added": false
},
"opera": [
{
"version_added": "22"
},
{
"version_added": "15",
"version_removed": "22",
"prefix": "webkit"
}
],
"opera_android": {
"version_added": true
},
"safari": {
"version_added": "10.1"
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": "3.0"
},
"webview_android": {
"version_added": "37"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"gamepaddisconnected_event": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/gamepaddisconnected_event",
"description": "gamepaddisconnected event",
"support": {
"chrome": [
{
"version_added": "35"
},
{
"version_added": "21",
"version_removed": "35",
"prefix": "webkit"
}
],
"chrome_android": {
"version_added": "37"
},
"edge": {
"version_added": "≤18"
},
"firefox": {
"version_added": "29"
},
"firefox_android": {
"version_added": "32"
},
"ie": {
"version_added": false
},
"opera": [
{
"version_added": "22"
},
{
"version_added": "15",
"version_removed": "22",
"prefix": "webkit"
}
],
"opera_android": {
"version_added": true
},
"safari": {
"version_added": "10.1"
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": "3.0"
},
"webview_android": {
"version_added": "37"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"getAttention": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/getAttention",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"getAttentionWithCycleCount": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/getAttentionWithCycleCount",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"getComputedStyle": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/getComputedStyle",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1",
"notes": "Before version 62 this function returned null when called on a Window with no presentation (e.g. an iframe with display: none; set). Since 62 it returns a CSSStyleDeclaration object with length 0, containing empty strings (bug 1467722; also see bug 1471231 for further work)."
},
"firefox_android": {
"version_added": "4",
"notes": "Before version 62 this function returned null when called on a Window with no presentation (e.g. an iframe with display: none; set). Since 62 it returns a CSSStyleDeclaration object with length 0, containing empty strings (bug 1467722; also see bug 1471231 for further work)."
},
"ie": {
"version_added": "9"
},
"opera": {
"version_added": "7.2"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "3"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"pseudo-element_support": {
"__compat": {
"description": "Pseudo-element support",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": null
},
"ie": {
"version_added": "9"
},
"opera": {
"version_added": "15"
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"getDefaultComputedStyle": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/getDefaultComputedStyle",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": "19"
},
"firefox_android": {
"version_added": "19"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
},
"pseudo-element_support": {
"__compat": {
"description": "Pseudo-element support",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": "19"
},
"firefox_android": {
"version_added": "19"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
}
},
"getSelection": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/getSelection",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "9"
},
"opera": {
"version_added": "9"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"globalStorage": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/globalStorage",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": true,
"version_removed": "13"
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": true
}
}
},
"hashchange_event": {
"__compat": {
"description": "hashchange event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/hashchange_event",
"support": {
"chrome": {
"version_added": "5"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "3.6"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "8"
},
"opera": {
"version_added": "10.6"
},
"opera_android": {
"version_added": "11"
},
"safari": {
"version_added": "5"
},
"safari_ios": {
"version_added": "5"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"history": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/history",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "4"
},
"opera": {
"version_added": "3"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"home": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/home",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": "1",
"version_removed": null
},
"firefox_android": {
"version_added": null
},
"ie": {
"version_added": false
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": true
}
}
},
"innerHeight": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/innerHeight",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": [
{
"version_added": "1"
},
{
"version_added": "4",
"version_removed": "24",
"notes": "This property was buggy and could give a wrong value before page load in certain circumstances, see bug 641188."
}
],
"firefox_android": [
{
"version_added": "4"
},
{
"version_added": "4",
"version_removed": "24",
"notes": "This property was buggy and could give a wrong value before page load in certain circumstances, see bug 641188."
}
],
"ie": {
"version_added": "9"
},
"opera": {
"version_added": "9"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "3"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"innerWidth": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/innerWidth",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": [
{
"version_added": "1"
},
{
"version_added": "4",
"version_removed": "24",
"notes": "This property was buggy and could give a wrong value before page load in certain circumstances, see bug 641188."
}
],
"firefox_android": [
{
"version_added": "4"
},
{
"version_added": "4",
"version_removed": "24",
"notes": "This property was buggy and could give a wrong value before page load in certain circumstances, see bug 641188."
}
],
"ie": {
"version_added": "9"
},
"opera": {
"version_added": "9"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "3"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"isSecureContext": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/isSecureContext",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "15"
},
"firefox": {
"version_added": "49"
},
"firefox_android": {
"version_added": "49"
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"considers_window_opener": {
"__compat": {
"description": "Considers window.opener",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": "49"
},
"firefox_android": {
"version_added": "49"
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
}
},
"languagechange_event": {
"__compat": {
"description": "languagechange event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/languagechange_event",
"support": {
"chrome": {
"version_added": "37"
},
"chrome_android": {
"version_added": "37"
},
"edge": {
"version_added": "≤79"
},
"firefox": {
"version_added": "32"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": "24"
},
"opera_android": {
"version_added": "24"
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": "4.0"
},
"webview_android": {
"version_added": "37"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"layoutShift": {
"__compat": {
"description": "languagechange event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/layoutShift",
"support": {
"chrome": {
"version_added": "77"
},
"chrome_android": {
"version_added": "77"
},
"edge": {
"version_added": "80"
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": "12.0"
},
"webview_android": {
"version_added": "77"
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"length": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/length",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"load_event": {
"__compat": {
"description": "load event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/load_event",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "4"
},
"opera": {
"version_added": "4"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1.3"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"localStorage": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/localStorage",
"support": {
"chrome": {
"version_added": "4"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "3.5"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "8"
},
"opera": {
"version_added": "10.5"
},
"opera_android": {
"version_added": "11"
},
"safari": {
"version_added": "4"
},
"safari_ios": {
"version_added": "3.2"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "≤37"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"location": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/location",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1",
"notes": "Before Firefox 57, single quotes contained in URLs were escaped when accessed via URL APIs. See bug 1386683."
},
"firefox_android": {
"version_added": "4",
"notes": "Before Firefox 57, single quotes contained in URLs were escaped when accessed via URL APIs. See bug 1386683."
},
"ie": {
"version_added": "4"
},
"opera": {
"version_added": "3"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"window_location_origin": {
"__compat": {
"description": "window.location.origin",
"support": {
"chrome": {
"version_added": "31"
},
"chrome_android": {
"version_added": "31"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "21"
},
"firefox_android": {
"version_added": "21"
},
"ie": {
"version_added": "11"
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": "7"
},
"safari_ios": {
"version_added": "7"
},
"samsunginternet_android": {
"version_added": "2.0"
},
"webview_android": {
"version_added": "37"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"locationbar": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/locationbar",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"matchMedia": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/matchMedia",
"support": {
"chrome": {
"version_added": "9"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "6"
},
"firefox_android": {
"version_added": "6"
},
"ie": {
"version_added": "10"
},
"opera": {
"version_added": "12.1"
},
"opera_android": {
"version_added": "12.1"
},
"safari": {
"version_added": "5.1"
},
"safari_ios": {
"version_added": "5"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "≤37"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"maximize": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/maximize",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"menubar": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/menubar",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"message_event": {
"__compat": {
"description": "message event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/message_event",
"support": {
"chrome": {
"version_added": "60"
},
"chrome_android": {
"version_added": "60"
},
"edge": {
"version_added": "≤79"
},
"firefox": {
"version_added": null
},
"firefox_android": {
"version_added": null
},
"ie": {
"version_added": null
},
"opera": {
"version_added": "47"
},
"opera_android": {
"version_added": "47"
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": "8.0"
},
"webview_android": {
"version_added": "60"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"messageerror_event": {
"__compat": {
"description": "messageerror event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/messageerror_event",
"support": {
"chrome": {
"version_added": "60"
},
"chrome_android": {
"version_added": "60"
},
"edge": {
"version_added": "≤79"
},
"firefox": {
"version_added": "57"
},
"firefox_android": {
"version_added": "57"
},
"ie": {
"version_added": null
},
"opera": {
"version_added": "47"
},
"opera_android": {
"version_added": "47"
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": "8.0"
},
"webview_android": {
"version_added": "60"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"minimize": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/minimize",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"moveBy": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/moveBy",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"moveTo": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/moveTo",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"mozAnimationStartTime": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/mozAnimationStartTime",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"mozInnerScreenX": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/mozInnerScreenX",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"mozInnerScreenY": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/mozInnerScreenY",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"mozPaintCount": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/mozPaintCount",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": "4",
"version_removed": "72"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": true
}
}
},
"name": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/name",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"navigator": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/navigator",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "4"
},
"opera": {
"version_added": "3"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"offline_event": {
"__compat": {
"description": "offline event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/offline_event",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"onappinstalled": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/onappinstalled",
"support": {
"chrome": {
"version_added": "64"
},
"chrome_android": {
"version_added": "57"
},
"edge": {
"version_added": "≤79"
},
"firefox": {
"version_added": "49",
"version_removed": "76",
"flags": [
{
"type": "preference",
"name": "dom.manifest.onappinstall",
"value_to_set": "true"
}
]
},
"firefox_android": {
"version_added": "49",
"flags": [
{
"type": "preference",
"name": "dom.manifest.onappinstall",
"value_to_set": "true"
}
]
},
"ie": {
"version_added": null
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": "7.0"
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": true
}
}
},
"onbeforeinstallprompt": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/onbeforeinstallprompt",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "≤79"
},
"firefox": {
"version_added": null
},
"firefox_android": {
"version_added": null
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"ondevicelight": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/ondevicelight",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": "13",
"version_removed": "79"
},
"firefox": {
"version_added": "22",
"version_removed": "60"
},
"firefox_android": {
"version_added": "15"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": true
}
}
},
"ondevicemotion": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/ondevicemotion",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"ondeviceorientation": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/ondeviceorientation",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"ondeviceorientationabsolute": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/ondeviceorientationabsolute",
"support": {
"chrome": {
"version_added": "50"
},
"chrome_android": {
"version_added": "50"
},
"edge": {
"version_added": "≤79"
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": "5.0"
},
"webview_android": {
"version_added": "50"
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"ondeviceproximity": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/ondeviceproximity",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": true,
"version_removed": "60"
},
"firefox_android": {
"version_added": "15"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": true
}
}
},
"ongamepadconnected": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/ongamepadconnected",
"support": {
"chrome": [
{
"version_added": "35"
},
{
"version_added": "21",
"version_removed": "35",
"prefix": "webkit"
}
],
"chrome_android": [
{
"version_added": "35"
},
{
"version_added": "25",
"version_removed": "35",
"prefix": "webkit"
}
],
"edge": {
"version_added": "≤18"
},
"firefox": {
"version_added": "29"
},
"firefox_android": {
"version_added": "32"
},
"ie": {
"version_added": false
},
"opera": [
{
"version_added": "22"
},
{
"version_added": "15",
"version_removed": "22",
"prefix": "webkit"
}
],
"opera_android": [
{
"version_added": "22"
},
{
"version_added": "14",
"version_removed": "22",
"prefix": "webkit"
}
],
"safari": {
"version_added": "10.1"
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": [
{
"version_added": "3.0"
},
{
"prefix": "webkit",
"version_added": "1.5",
"version_removed": "3.0"
}
],
"webview_android": {
"version_added": "37"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"ongamepaddisconnected": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/ongamepaddisconnected",
"support": {
"chrome": [
{
"version_added": "35"
},
{
"version_added": "21",
"version_removed": "35",
"prefix": "webkit"
}
],
"chrome_android": [
{
"version_added": "35"
},
{
"version_added": "25",
"version_removed": "35",
"prefix": "webkit"
}
],
"edge": {
"version_added": "≤18"
},
"firefox": {
"version_added": "29"
},
"firefox_android": {
"version_added": "32"
},
"ie": {
"version_added": false
},
"opera": [
{
"version_added": "22"
},
{
"version_added": "15",
"version_removed": "22",
"prefix": "webkit"
}
],
"opera_android": [
{
"version_added": "22"
},
{
"version_added": "14",
"version_removed": "22",
"prefix": "webkit"
}
],
"safari": {
"version_added": "10.1"
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": [
{
"version_added": "3.0"
},
{
"prefix": "webkit",
"version_added": "1.5",
"version_removed": "3.0"
}
],
"webview_android": {
"version_added": null
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"online_event": {
"__compat": {
"description": "online event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/online_event",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"onpaint": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/onpaint",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"onuserproximity": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/onuserproximity",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": "15",
"version_removed": "60"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": true
}
}
},
"onvrdisplayactivate": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/onvrdisplayactivate",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": "15",
"version_removed": "79"
},
"firefox": [
{
"version_added": "55",
"notes": "Windows support was enabled in Firefox 55."
},
{
"version_added": "64",
"notes": "macOS support was enabled in Firefox 64."
}
],
"firefox_android": {
"version_added": "55"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": true
}
}
},
"onvrdisplayblur": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/onvrdisplayblur",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": "15",
"version_removed": "79"
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": true
}
}
},
"onvrdisplayconnect": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/onvrdisplayconnect",
"support": {
"chrome": {
"version_added": false,
"flags": [
{
"type": "preference",
"name": "WebVR",
"value_to_set": "Enabled"
}
]
},
"chrome_android": {
"version_added": true,
"notes": [
"Chrome for Android 56 supports only Google Daydream View.",
"Chrome for Android 57 adds support for Google Cardboard."
]
},
"edge": {
"version_added": "15",
"version_removed": "79"
},
"firefox": [
{
"version_added": "55",
"notes": "Windows support was enabled in Firefox 55."
},
{
"version_added": "64",
"notes": "macOS support was enabled in Firefox 64."
}
],
"firefox_android": {
"version_added": "55"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": true,
"notes": "Supported on Samsung Internet for GearVR."
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": true
}
}
},
"onvrdisplaydeactivate": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/onvrdisplaydeactivate",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": "15",
"version_removed": "79"
},
"firefox": [
{
"version_added": "55",
"notes": "Windows support was enabled in Firefox 55."
},
{
"version_added": "64",
"notes": "macOS support was enabled in Firefox 64."
}
],
"firefox_android": {
"version_added": "55"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": true
}
}
},
"onvrdisplaydisconnect": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/onvrdisplaydisconnect",
"support": {
"chrome": {
"version_added": false,
"flags": [
{
"type": "preference",
"name": "WebVR",
"value_to_set": "Enabled"
}
]
},
"chrome_android": {
"version_added": "56",
"notes": [
"Chrome for Android 56 supports only Google Daydream View.",
"Chrome for Android 57 adds support for Google Cardboard."
]
},
"edge": {
"version_added": "15",
"version_removed": "79"
},
"firefox": [
{
"version_added": "55",
"notes": "Windows support was enabled in Firefox 55."
},
{
"version_added": "64",
"notes": "macOS support was enabled in Firefox 64."
}
],
"firefox_android": {
"version_added": "55"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": "6.0",
"notes": "Supported on Samsung Internet for GearVR."
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": true
}
}
},
"onvrdisplayfocus": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/onvrdisplayfocus",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": "15",
"version_removed": "79"
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": true
}
}
},
"onvrdisplaypointerrestricted": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/onvrdisplaypointerrestricted",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": true
}
}
},
"onvrdisplaypointerunrestricted": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/onvrdisplaypointerunrestricted",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": true
}
}
},
"onvrdisplaypresentchange": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/onvrdisplaypresentchange",
"support": {
"chrome": {
"version_removed": "80",
"version_added": "65",
"flags": [
{
"type": "preference",
"name": "WebVR",
"value_to_set": "Enabled"
}
]
},
"chrome_android": {
"version_removed": "80",
"version_added": "56",
"notes": [
"Chrome for Android 56 supports only Google Daydream View.",
"Chrome for Android 57 adds support for Google Cardboard."
]
},
"edge": {
"version_added": "15"
},
"firefox": [
{
"version_added": "55",
"notes": "Windows support was enabled in Firefox 55."
},
{
"version_added": "64",
"notes": "macOS support was enabled in Firefox 64."
}
],
"firefox_android": {
"version_added": "55"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": "6.0",
"notes": "Supported on Samsung Internet for GearVR."
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": true
}
}
},
"open": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/open",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "4"
},
"opera": {
"version_added": "3"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"once_per_event": {
"__compat": {
"description": "One Window.open() call per event",
"support": {
"chrome": {
"version_added": null
},
"chrome_android": {
"version_added": null
},
"edge": {
"version_added": null
},
"firefox": {
"version_added": "65"
},
"firefox_android": {
"version_added": "65"
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": null
},
"webview_android": {
"version_added": null
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"openDialog": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/openDialog",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"opener": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/opener",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": "3"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"orientation": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/orientation",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": true
}
}
},
"orientationchange_event": {
"__compat": {
"description": "orientationchange event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/orientationchange_event",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": "44"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": true
}
}
},
"outerHeight": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/outerHeight",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "9"
},
"opera": {
"version_added": "9"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "3"
},
"safari_ios": {
"version_added": "3"
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"outerWidth": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/outerWidth",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "9"
},
"opera": {
"version_added": "9"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "3"
},
"safari_ios": {
"version_added": "3"
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"pagehide_event": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/pagehide_event",
"description": "pagehide event",
"support": {
"chrome": {
"version_added": "3"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": "≤37"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"pageshow_event": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/pageshow_event",
"description": "pageshow event",
"support": {
"chrome": {
"version_added": "3"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": "≤37"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"pageXOffset": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/pageXOffset",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": "9"
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"pageYOffset": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/pageYOffset",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "9"
},
"opera": {
"version_added": "3"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"parent": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/parent",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "9"
},
"opera": {
"version_added": "3"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1.3"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"paste_event": {
"__compat": {
"description": "paste event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/paste_event",
"support": {
"chrome": {
"version_added": "58"
},
"chrome_android": {
"version_added": "58"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": "11"
},
"opera": {
"version_added": "45"
},
"opera_android": {
"version_added": "43"
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": "7.0"
},
"webview_android": {
"version_added": "58"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"clipboardData": {
"__compat": {
"support": {
"chrome": {
"version_added": "58"
},
"chrome_android": {
"version_added": "58"
},
"edge": {
"version_added": "≤18"
},
"firefox": {
"version_added": "22"
},
"firefox_android": {
"version_added": "22"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": "45"
},
"opera_android": {
"version_added": "43"
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": "7.0"
},
"webview_android": {
"version_added": "58"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"performance": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/performance",
"support": {
"chrome": {
"version_added": "6"
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "7"
},
"firefox_android": {
"version_added": "7"
},
"ie": {
"version_added": "9"
},
"opera": {
"version_added": "15"
},
"opera_android": {
"version_added": "14"
},
"safari": {
"version_added": "8"
},
"safari_ios": {
"version_added": "9"
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"personalbar": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/personalbar",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"pkcs11": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/pkcs11",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": true,
"version_removed": "29"
},
"firefox_android": {
"version_added": true,
"version_removed": "29"
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": true
}
}
},
"popstate_event": {
"__compat": {
"description": "popstate event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/popstate_event",
"support": {
"chrome": {
"version_added": "5",
"notes": "Before version 34, Chrome would fire a popstate event on page load."
},
"chrome_android": {
"version_added": "18",
"notes": "Before version 34, Chrome would fire a popstate event on page load."
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "4",
"notes": "Firefox emits a popstate event on page load."
},
"firefox_android": {
"version_added": "4",
"notes": "Firefox emits a popstate event on page load."
},
"ie": {
"version_added": "10"
},
"opera": {
"version_added": "11.5"
},
"opera_android": {
"version_added": "11.5"
},
"safari": {
"version_added": "6",
"notes": "Before version 10, Safari would fire a popstate event on page load."
},
"safari_ios": {
"version_added": "5.1",
"notes": "Before version 10, Safari would fire a popstate event on page load."
},
"samsunginternet_android": {
"version_added": "1.0",
"notes": "Before version 2.0, Samsung Internet would fire a popstate event on page load."
},
"webview_android": {
"version_added": "≤37",
"notes": "Before version 37, WebView would fire a popstate event on page load."
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"postMessage": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/postMessage",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": [
{
"version_added": "8",
"notes": "Supports sending File and FileList objects between windows. This is only allowed if the recipient's principal is contained within the sender's principal for security reasons."
},
{
"version_added": "6",
"notes": "The message parameter is serialized using the structured clone algorithm. This means you can pass a broad variety of data objects safely to the destination window without having to serialize them yourself."
},
{
"version_added": "3",
"version_removed": "6",
"notes": "The message parameter must be a string."
}
],
"firefox_android": [
{
"version_added": "8",
"notes": "Supports sending File and FileList objects between windows. This is only allowed if the recipient's principal is contained within the sender's principal for security reasons."
},
{
"version_added": "6",
"notes": "The message parameter is serialized using the structured clone algorithm. This means you can pass a broad variety of data objects safely to the destination window without having to serialize them yourself."
},
{
"version_added": "4",
"version_removed": "6",
"notes": "The message parameter must be a string."
}
],
"ie": [
{
"version_added": "10",
"notes": "IE10 had an important limitation: see this article for details."
},
{
"version_added": "8",
"version_removed": "10",
"notes": "Support only for <frame> and <iframe>."
}
],
"opera": {
"version_added": "9.5"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "4"
},
"safari_ios": {
"version_added": "3.2"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"transfer_argument_support": {
"__compat": {
"description": "transfer argument",
"support": {
"chrome": {
"version_added": null
},
"chrome_android": {
"version_added": null
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "20"
},
"firefox_android": {
"version_added": "20"
},
"ie": {
"version_added": true
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": null
},
"webview_android": {
"version_added": null
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"print": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/print",
"support": {
"chrome": {
"version_added": "1",
"notes": "Starting with Chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"chrome_android": {
"version_added": "18",
"notes": "Starting with Chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": false,
"notes": "See bug 1247609."
},
"ie": {
"version_added": "5"
},
"opera": {
"version_added": "6",
"notes": "Starting with Opera 33, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"opera_android": {
"version_added": "10.1",
"notes": "Starting with Opera 33, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"safari": {
"version_added": "1.1"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0",
"notes": "Starting with Samsung Internet 5.0, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"webview_android": {
"version_added": "1",
"notes": "Starting with WebView 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"prompt": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/prompt",
"support": {
"chrome": {
"version_added": "1",
"notes": "Starting with Chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"chrome_android": {
"version_added": "18",
"notes": "Starting with Chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "4",
"notes": "This function has no effect in the Modern UI/Metro version of Internet Explorer for Windows 8. It does not display a prompt to the user, and always returns undefined. It is not clear whether this is a bug or intended behavior. Desktop versions of IE do implement this function."
},
"opera": {
"version_added": "3",
"notes": "Starting with Opera 33, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"opera_android": {
"version_added": "10.1",
"notes": "Starting with Opera 33, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"safari": {
"version_added": "1"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0",
"notes": "Starting with Samsung Internet 5.0, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
},
"webview_android": {
"version_added": "1",
"notes": "Starting with WebView 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals."
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"rejectionhandled_event": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/rejectionhandled_event",
"description": "rejectionhandled event",
"support": {
"chrome": {
"version_added": "49"
},
"chrome_android": {
"version_added": "49"
},
"edge": {
"version_added": "≤79"
},
"firefox": [
{
"version_added": "69"
},
{
"version_added": "68",
"flags": [
{
"type": "preference",
"name": "dom.promise_rejection_events.enabled",
"value_to_set": "true"
}
]
}
],
"firefox_android": {
"version_added": "68",
"flags": [
{
"type": "preference",
"name": "dom.promise_rejection_events.enabled",
"value_to_set": "true"
}
]
},
"ie": {
"version_added": false
},
"opera": {
"version_added": "36"
},
"opera_android": {
"version_added": "36"
},
"safari": {
"version_added": "11"
},
"safari_ios": {
"version_added": "11.3"
},
"samsunginternet_android": {
"version_added": "5.0"
},
"webview_android": {
"version_added": "49"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"releaseEvents": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/releaseEvents",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": true
}
}
},
"requestAnimationFrame": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/requestAnimationFrame",
"support": {
"chrome": [
{
"version_added": "24"
},
{
"version_added": "10",
"prefix": "webkit"
}
],
"chrome_android": [
{
"version_added": "25"
},
{
"version_added": "18",
"prefix": "webkit"
}
],
"edge": {
"version_added": "12"
},
"firefox": [
{
"version_added": "23",
"notes": "Callback parameter is a DOMHighResTimestamp. This means ten microsecond precision and zero time as performance.now()."
},
{
"version_added": "11",
"version_removed": "42",
"prefix": "moz",
"notes": "Callback parameter is a DOMTimestamp. This means millisecond precision and zero time as Date.now()."
},
{
"version_added": "4",
"version_removed": "11",
"prefix": "moz",
"notes": "Could be called with no input parameters."
}
],
"firefox_android": [
{
"version_added": "23"
},
{
"version_added": "14",
"version_removed": "42",
"prefix": "moz"
}
],
"ie": {
"version_added": "10"
},
"opera": [
{
"version_added": "15"
},
{
"version_added": "15",
"prefix": "webkit"
}
],
"opera_android": [
{
"version_added": "14"
},
{
"version_added": "14",
"prefix": "webkit"
}
],
"safari": [
{
"version_added": "6.1"
},
{
"version_added": "6",
"prefix": "webkit"
}
],
"safari_ios": [
{
"version_added": "7"
},
{
"version_added": "6.1",
"prefix": "webkit"
}
],
"samsunginternet_android": [
{
"version_added": "1.5"
},
{
"prefix": "webkit",
"version_added": "1.0"
}
],
"webview_android": [
{
"version_added": "≤37"
},
{
"version_added": "≤37",
"prefix": "webkit"
}
]
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"return_value": {
"__compat": {
"description": "Return value",
"support": {
"chrome": {
"version_added": "23"
},
"chrome_android": {
"version_added": "25"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "11"
},
"firefox_android": {
"version_added": "14"
},
"ie": {
"version_added": "10"
},
"opera": {
"version_added": "15"
},
"opera_android": {
"version_added": "14"
},
"safari": {
"version_added": "6.1"
},
"safari_ios": {
"version_added": "6.1"
},
"samsunginternet_android": {
"version_added": "1.5"
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"requestFileSystem": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/requestFileSystem",
"support": {
"chrome": {
"version_added": "13",
"prefix": "webkit"
},
"chrome_android": {
"version_added": true,
"prefix": "webkit"
},
"edge": {
"version_added": "≤18",
"prefix": "webkit"
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": true,
"prefix": "webkit"
},
"webview_android": {
"version_added": "37",
"prefix": "webkit"
}
},
"status": {
"experimental": true,
"standard_track": false,
"deprecated": false
}
}
},
"requestIdleCallback": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/requestIdleCallback",
"support": {
"chrome": {
"version_added": "47"
},
"chrome_android": {
"version_added": "47"
},
"edge": {
"version_added": "79"
},
"firefox": [
{
"version_added": "55",
"notes": "Enabled by default."
},
{
"version_added": "53",
"version_removed": "55",
"notes": "Implemented but disabled by default."
}
],
"firefox_android": [
{
"version_added": "55",
"notes": "Enabled by default."
},
{
"version_added": "53",
"version_removed": "55",
"notes": "Implemented but disabled by default."
}
],
"ie": {
"version_added": false
},
"opera": {
"version_added": "34"
},
"opera_android": {
"version_added": "34"
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": "5.0"
},
"webview_android": {
"version_added": "47"
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"resize_event": {
"__compat": {
"description": "resize event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/resize_event",
"support": {
"chrome": {
"version_added": "1",
"notes": "Chrome does not emit a resize event on page load."
},
"chrome_android": {
"version_added": "18",
"notes": "Chrome does not emit a resize event on page load."
},
"edge": {
"version_added": "12",
"notes": "Prior to Edge 79, Edge emitted a resize event on page load. This is no longer the case."
},
"firefox": {
"version_added": "1",
"notes": "Prior to Firefox 68, Firefox emitted a resize event on page load. This is no longer the case."
},
"firefox_android": {
"version_added": "4",
"notes": "Prior to Firefox 68, Firefox emitted a resize event on page load. This is no longer the case."
},
"ie": {
"version_added": "4"
},
"opera": {
"version_added": "7",
"notes": "Opera does not emit a resize event on page load."
},
"opera_android": {
"version_added": "10.1",
"notes": "Opera does not emit a resize event on page load."
},
"safari": {
"version_added": "1.1"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0",
"notes": "Samsung Internet does not emit a resize event on page load."
},
"webview_android": {
"version_added": "1",
"notes": "Webview does not emit a resize event on page load."
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"resizeBy": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/resizeBy",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true,
"notes": "Since Firefox 7, it's no longer possible for a web site to change the default size of a window in a browser if the window wasn't created by window.open or contains more than one tab. See here for more details."
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"resizeTo": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/resizeTo",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true,
"notes": "Since Firefox 7, it's no longer possible for a web site to change the default size of a window in a browser if the window wasn't created by window.open or contains more than one tab. See here for more details."
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"resolveLocalFileSystemURL": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/resolveLocalFileSystemURL",
"support": {
"chrome": {
"version_added": "13",
"prefix": "webkit"
},
"chrome_android": {
"version_added": true,
"prefix": "webkit"
},
"edge": {
"version_added": "≤79",
"prefix": "webkit"
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": true,
"prefix": "webkit"
},
"webview_android": {
"version_added": true,
"prefix": "webkit"
}
},
"status": {
"experimental": true,
"standard_track": false,
"deprecated": false
}
}
},
"restore": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/restore",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"returnValue": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/returnValue",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"routeEvent": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/routeEvent",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": true
}
}
},
"screen": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/screen",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"screenLeft": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/screenLeft",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "64"
},
"firefox_android": {
"version_added": "64"
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"screenTop": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/screenTop",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "64"
},
"firefox_android": {
"version_added": "64"
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"screenX": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/screenX",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true,
"notes": "Before Firefox 28, Gecko was using device pixels instead of CSS pixels; in other words, it was assuming a value of screenPixelsPerCSSPixel of 1 for any device."
},
"firefox_android": {
"version_added": true,
"notes": "Before Firefox 28, Gecko was using device pixels instead of CSS pixels; in other words, it was assuming a value of screenPixelsPerCSSPixel of 1 for any device."
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"screenY": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/screenY",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true,
"notes": "Before Firefox 28, Gecko was using device pixels instead of CSS pixels; in other words, it was assuming a value of screenPixelsPerCSSPixel of 1 for any device."
},
"firefox_android": {
"version_added": true,
"notes": "Before Firefox 28, Gecko was using device pixels instead of CSS pixels; in other words, it was assuming a value of screenPixelsPerCSSPixel of 1 for any device."
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"scroll": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/scroll",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "4"
},
"opera": {
"version_added": "3"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"ScrollToOptions": {
"__compat": {
"description": "ScrollToOptions parameter",
"support": {
"chrome": {
"version_added": "45"
},
"chrome_android": {
"version_added": "45"
},
"edge": {
"version_added": "79"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": false
},
"opera": {
"version_added": "32"
},
"opera_android": {
"version_added": "32"
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": "5.0"
},
"webview_android": {
"version_added": "45"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"scrollbars": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/scrollbars",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"scrollBy": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/scrollBy",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": [
{
"version_added": "79"
},
{
"version_added": "12",
"version_removed": "79",
"partial_implementation": true,
"notes": "Only scrollBy(x-coord, y-coord) is supported."
}
],
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "11",
"partial_implementation": true,
"notes": "Only scrollBy(x-coord, y-coord) is supported."
},
"opera": {
"version_added": "3"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"ScrollToOptions": {
"__compat": {
"description": "ScrollToOptions parameter",
"support": {
"chrome": {
"version_added": "45"
},
"chrome_android": {
"version_added": "45"
},
"edge": {
"version_added": "79"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": false
},
"opera": {
"version_added": "32"
},
"opera_android": {
"version_added": "32"
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": "5.0"
},
"webview_android": {
"version_added": "45"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"scrollByLines": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/scrollByLines",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"scrollByPages": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/scrollByPages",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"scrollMaxX": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/scrollMaxX",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"scrollMaxY": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/scrollMaxY",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"scrollTo": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/scrollTo",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "4"
},
"opera": {
"version_added": "4"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"ScrollToOptions": {
"__compat": {
"description": "ScrollToOptions parameter",
"support": {
"chrome": {
"version_added": "45"
},
"chrome_android": {
"version_added": "45"
},
"edge": {
"version_added": "79"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": false
},
"opera": {
"version_added": "32"
},
"opera_android": {
"version_added": "32"
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": "5.0"
},
"webview_android": {
"version_added": "45"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"scrollX": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/scrollX",
"support": {
"chrome": [
{
"version_added": true
},
{
"version_added": true,
"alternative_name": "pageXOffset"
}
],
"chrome_android": [
{
"version_added": true
},
{
"version_added": true,
"alternative_name": "pageXOffset"
}
],
"edge": [
{
"version_added": "≤18"
},
{
"version_added": "12",
"alternative_name": "pageXOffset"
}
],
"firefox": [
{
"version_added": true
},
{
"version_added": true,
"alternative_name": "pageXOffset"
}
],
"firefox_android": [
{
"version_added": true
},
{
"version_added": true,
"alternative_name": "pageXOffset"
}
],
"ie": [
{
"version_added": false
},
{
"version_added": "9",
"alternative_name": "pageXOffset"
}
],
"opera": [
{
"version_added": true
},
{
"version_added": true,
"alternative_name": "pageXOffset"
}
],
"opera_android": [
{
"version_added": true
},
{
"version_added": null,
"alternative_name": "pageXOffset"
}
],
"safari": [
{
"version_added": true
},
{
"version_added": true,
"alternative_name": "pageXOffset"
}
],
"safari_ios": [
{
"version_added": true
},
{
"version_added": null,
"alternative_name": "pageXOffset"
}
],
"samsunginternet_android": [
{
"version_added": true
},
{
"version_added": true,
"alternative_name": "pageXOffset"
}
],
"webview_android": [
{
"version_added": true
},
{
"version_added": true,
"alternative_name": "pageXOffset"
}
]
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"subpixel_precision": {
"__compat": {
"description": "Subpixel precision",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "≤18"
},
"firefox": {
"version_added": "55"
},
"firefox_android": {
"version_added": "55"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"scrollY": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/scrollY",
"support": {
"chrome": [
{
"version_added": "1"
},
{
"version_added": "1",
"alternative_name": "pageYOffset"
}
],
"chrome_android": [
{
"version_added": "18"
},
{
"version_added": "18",
"alternative_name": "pageYOffset"
}
],
"edge": [
{
"version_added": "≤18"
},
{
"version_added": "12",
"alternative_name": "pageYOffset"
}
],
"firefox": [
{
"version_added": "1"
},
{
"version_added": "1",
"alternative_name": "pageYOffset"
}
],
"firefox_android": [
{
"version_added": "4"
},
{
"version_added": "4",
"alternative_name": "pageYOffset"
}
],
"ie": {
"version_added": "9",
"alternative_name": "pageYOffset"
},
"opera": [
{
"version_added": "9.6"
},
{
"version_added": "4",
"alternative_name": "pageYOffset"
}
],
"opera_android": [
{
"version_added": "10.1"
},
{
"version_added": "10.1",
"alternative_name": "pageYOffset"
}
],
"safari": [
{
"version_added": "1"
},
{
"version_added": "1",
"alternative_name": "pageYOffset"
}
],
"safari_ios": [
{
"version_added": "1"
},
{
"version_added": "1",
"alternative_name": "pageYOffset"
}
],
"samsunginternet_android": [
{
"version_added": "1.0"
},
{
"version_added": "1.0",
"alternative_name": "pageYOffset"
}
],
"webview_android": [
{
"version_added": "1"
},
{
"version_added": "1",
"alternative_name": "pageYOffset"
}
]
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"subpixel_precision": {
"__compat": {
"description": "Subpixel precision",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "≤18"
},
"firefox": {
"version_added": "55"
},
"firefox_android": {
"version_added": "55"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"self": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/self",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"sessionStorage": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/sessionStorage",
"support": {
"chrome": {
"version_added": "5"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "2"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "8"
},
"opera": {
"version_added": "10.5"
},
"opera_android": {
"version_added": "11"
},
"safari": {
"version_added": "4"
},
"safari_ios": {
"version_added": "3.2"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "≤37"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"setCursor": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/setCursor",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"setImmediate": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/setImmediate",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": "12",
"version_removed": "79"
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": "10"
},
"nodejs": {
"version_added": "0.9.1",
"partial_implementation": true,
"notes": "Returns an Immediate object instead of the immediateID."
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"setResizable": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/setResizable",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"showModalDialog": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/showModalDialog",
"support": {
"chrome": {
"version_added": true,
"version_removed": "43"
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": "3",
"version_removed": "56"
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": "4"
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": "5.1",
"notes": "See WebKit bug 151885 for possible future removal from Safari."
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": true
}
}
},
"sidebar": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/sidebar",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"notes": "From Firefox 78 AddSearchProvider() does nothing, as the specification requires.",
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": true
}
}
},
"sizeToContent": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/sizeToContent",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": [
{
"version_added": true
},
{
"version_added": "20",
"notes": "The mimimal size is clamped to prevent the window from being too small for the user to interact with."
}
],
"firefox_android": {
"version_added": true,
"notes": "This method has no effect as a page is always in a tab."
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"speechSynthesis": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/speechSynthesis",
"support": {
"chrome": {
"version_added": "33"
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "14"
},
"firefox": {
"version_added": "49"
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": "7"
},
"safari_ios": {
"version_added": "7"
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": "37"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"status": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/status",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"statusbar": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/statusbar",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"stop": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/stop",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "14"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": false
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"storage_event": {
"__compat": {
"description": "storage event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/storage_event",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "≤18"
},
"firefox": {
"version_added": "45"
},
"firefox_android": {
"version_added": "45"
},
"ie": {
"version_added": null
},
"opera": {
"version_added": "15"
},
"opera_android": {
"version_added": "14"
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "≤37"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"toolbar": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/toolbar",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"top": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/top",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true,
"notes": "Starting in Firefox 6, this property is read only, as defined by the standard."
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": true
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"transitioncancel_event": {
"__compat": {
"description": "transitioncancel event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/transitioncancel_event",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": "53"
},
"firefox_android": {
"version_added": "53"
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": [
{
"version_added": "13.1"
},
{
"version_added": "12",
"flags": [
{
"type": "preference",
"name": "Web Animations"
},
{
"type": "preference",
"name": "CSS Animations via Web Animations"
}
]
}
],
"safari_ios": [
{
"version_added": "13.4"
},
{
"version_added": "12",
"flags": [
{
"type": "preference",
"name": "Web Animations"
},
{
"type": "preference",
"name": "CSS Animations via Web Animations"
}
]
}
],
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"transitionend_event": {
"__compat": {
"description": "transitionend event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/transitionend_event",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": "51"
},
"firefox_android": {
"version_added": "51"
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"transitionrun_event": {
"__compat": {
"description": "transitionrun event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/transitionrun_event",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": "53"
},
"firefox_android": {
"version_added": "53"
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": [
{
"version_added": "13.1"
},
{
"version_added": "12",
"flags": [
{
"type": "preference",
"name": "Web Animations"
},
{
"type": "preference",
"name": "CSS Animations via Web Animations"
}
]
}
],
"safari_ios": [
{
"version_added": "13.4"
},
{
"version_added": "12",
"flags": [
{
"type": "preference",
"name": "Web Animations"
},
{
"type": "preference",
"name": "CSS Animations via Web Animations"
}
]
}
],
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"transitionstart_event": {
"__compat": {
"description": "transitionstart event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/transitionstart_event",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": "53"
},
"firefox_android": {
"version_added": "53"
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": [
{
"version_added": "13.1"
},
{
"version_added": "12",
"flags": [
{
"type": "preference",
"name": "Web Animations"
},
{
"type": "preference",
"name": "CSS Animations via Web Animations"
}
]
}
],
"safari_ios": [
{
"version_added": "13.4"
},
{
"version_added": "12",
"flags": [
{
"type": "preference",
"name": "Web Animations"
},
{
"type": "preference",
"name": "CSS Animations via Web Animations"
}
]
}
],
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"unhandledrejection_event": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/unhandledrejection_event",
"description": "unhandledrejection event",
"support": {
"chrome": {
"version_added": "49"
},
"chrome_android": {
"version_added": "49"
},
"edge": {
"version_added": "≤79"
},
"firefox": [
{
"version_added": "69"
},
{
"version_added": "68",
"flags": [
{
"type": "preference",
"name": "dom.promise_rejection_events.enabled",
"value_to_set": "true"
}
]
}
],
"firefox_android": {
"version_added": "68",
"flags": [
{
"type": "preference",
"name": "dom.promise_rejection_events.enabled",
"value_to_set": "true"
}
]
},
"ie": {
"version_added": false
},
"opera": {
"version_added": "36"
},
"opera_android": {
"version_added": "36"
},
"safari": {
"version_added": "11"
},
"safari_ios": {
"version_added": "11.3"
},
"samsunginternet_android": {
"version_added": "5.0"
},
"webview_android": {
"version_added": "49"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"unload_event": {
"__compat": {
"description": "unload event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/unload_event",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": {
"version_added": "18"
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": {
"version_added": "4"
},
"ie": {
"version_added": "4"
},
"opera": {
"version_added": "4"
},
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": "3"
},
"safari_ios": {
"version_added": "1"
},
"samsunginternet_android": {
"version_added": "1.0"
},
"webview_android": {
"version_added": "1"
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"updateCommands": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/updateCommands",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": null
},
"opera_android": {
"version_added": null
},
"safari": {
"version_added": null
},
"safari_ios": {
"version_added": null
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": false,
"standard_track": false,
"deprecated": false
}
}
},
"visualViewport": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/visualViewport",
"support": {
"chrome": {
"version_added": "60"
},
"chrome_android": {
"version_added": "60"
},
"edge": {
"version_added": "≤79"
},
"firefox": {
"version_added": "63",
"flags": [
{
"type": "preference",
"name": "dom.visualviewport.enabled",
"value_to_set": "true"
}
]
},
"firefox_android": {
"version_added": "63",
"flags": [
{
"type": "preference",
"name": "dom.visualviewport.enabled",
"value_to_set": "true"
}
]
},
"ie": {
"version_added": null
},
"opera": {
"version_added": "47"
},
"opera_android": {
"version_added": "44"
},
"safari": {
"version_added": "13"
},
"safari_ios": {
"version_added": "13"
},
"samsunginternet_android": {
"version_added": "8.0"
},
"webview_android": {
"version_added": "60"
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"vrdisplayactivate_event": {
"__compat": {
"description": "vrdisplayactivate event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/vrdisplayactivate_event",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": [
{
"version_added": "55",
"notes": "Windows support was enabled in Firefox 55."
},
{
"version_added": "64",
"notes": "macOS support was enabled in Firefox 64."
}
],
"firefox_android": {
"version_added": "55"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"vrdisplayblur_event": {
"__compat": {
"description": "vrdisplayblur event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/vrdisplayblur_event",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"vrdisplayconnect_event": {
"__compat": {
"description": "vrdisplayconnect event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/vrdisplayconnect_event",
"support": {
"chrome": {
"version_added": false,
"flags": [
{
"type": "preference",
"name": "WebVR",
"value_to_set": "Enabled"
}
]
},
"chrome_android": {
"version_added": true,
"notes": [
"Chrome for Android 56 supports only Google Daydream View.",
"Chrome for Android 57 adds support for Google Cardboard."
]
},
"edge": {
"version_added": "15",
"version_removed": "79"
},
"firefox": [
{
"version_added": "55",
"notes": "Windows support was enabled in Firefox 55."
},
{
"version_added": "64",
"notes": "macOS support was enabled in Firefox 64."
}
],
"firefox_android": {
"version_added": "55"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": true,
"notes": "Supported on Samsung Internet for GearVR."
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"vrdisplaydeactivate_event": {
"__compat": {
"description": "vrdisplaydeactivate event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/vrdisplaydeactivate_event",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": [
{
"version_added": "55",
"notes": "Windows support was enabled in Firefox 55."
},
{
"version_added": "64",
"notes": "macOS support was enabled in Firefox 64."
}
],
"firefox_android": {
"version_added": "55"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"vrdisplaydisconnect_event": {
"__compat": {
"description": "vrdisplaydisconnect event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/vrdisplaydisconnect_event",
"support": {
"chrome": {
"version_added": false,
"flags": [
{
"type": "preference",
"name": "WebVR",
"value_to_set": "Enabled"
}
]
},
"chrome_android": {
"version_added": "56",
"notes": [
"Chrome for Android 56 supports only Google Daydream View.",
"Chrome for Android 57 adds support for Google Cardboard."
]
},
"edge": {
"version_added": "15",
"version_removed": "79"
},
"firefox": [
{
"version_added": "55",
"notes": "Windows support was enabled in Firefox 55."
},
{
"version_added": "64",
"notes": "macOS support was enabled in Firefox 64."
}
],
"firefox_android": {
"version_added": "55"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": "6.0",
"notes": "Supported on Samsung Internet for GearVR."
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"vrdisplayfocus_event": {
"__compat": {
"description": "vrdisplayfocus event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/vrdisplayfocus_event",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": "15",
"version_removed": "79"
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"vrdisplaypointerrestricted_event": {
"__compat": {
"description": "vrdisplaypointerrestricted event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/vrdisplaypointerrestricted_event",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"vrdisplaypointerunrestricted_event": {
"__compat": {
"description": "vrdisplaypointerunrestricted event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/vrdisplaypointerunrestricted_event",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": false
},
"edge": {
"version_added": false
},
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": false
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": false
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"vrdisplaypresentchange_event": {
"__compat": {
"description": "vrdisplaypresentchange event",
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/vrdisplaypresentchange_event",
"support": {
"chrome": {
"version_added": "65",
"flags": [
{
"type": "preference",
"name": "WebVR",
"value_to_set": "Enabled"
}
]
},
"chrome_android": {
"version_added": "56",
"notes": [
"Chrome for Android 56 supports only Google Daydream View.",
"Chrome for Android 57 adds support for Google Cardboard."
]
},
"edge": {
"version_added": "15"
},
"firefox": [
{
"version_added": "55",
"notes": "Windows support was enabled in Firefox 55."
},
{
"version_added": "64",
"notes": "macOS support was enabled in Firefox 64."
}
],
"firefox_android": {
"version_added": "55"
},
"ie": {
"version_added": false
},
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": false
},
"samsunginternet_android": {
"version_added": "6.0",
"notes": "Supported on Samsung Internet for GearVR."
},
"webview_android": {
"version_added": false
}
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"window": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/window",
"support": {
"chrome": {
"version_added": true
},
"chrome_android": {
"version_added": true
},
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": true
},
"firefox_android": {
"version_added": true
},
"ie": {
"version_added": null
},
"opera": {
"version_added": true
},
"opera_android": {
"version_added": true
},
"safari": {
"version_added": true
},
"safari_ios": {
"version_added": true
},
"samsunginternet_android": {
"version_added": true
},
"webview_android": {
"version_added": true
}
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
}
}
}