{ "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" }, "edge_mobile": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "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 } }, "alert": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/alert", "support": { "chrome": { "version_added": true, "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": true, "notes": "Starting with Chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals." }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": true }, "firefox_android": { "version_added": true }, "ie": { "version_added": true }, "opera": { "version_added": true, "notes": "Starting with Opera 53, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals." }, "opera_android": { "version_added": true, "notes": "Starting with Opera 53, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals." }, "safari": { "version_added": true }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true, "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 } } }, "blur": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/blur", "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "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 } } }, "confirm": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/confirm", "support": { "chrome": { "version_added": true, "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": true, "notes": "Starting with Chrome 46, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals." }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": true }, "firefox_android": { "version_added": true }, "ie": { "version_added": true }, "opera": { "version_added": true, "notes": "In Opera, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals." }, "opera_android": { "version_added": true, "notes": "In Opera, this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals." }, "safari": { "version_added": true }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": true, "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 } } }, "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": true }, "edge_mobile": { "version_added": true }, "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": "33" }, "safari": [ { "version_added": "6.1" }, { "version_added": "6", "version_removed": "6.1", "prefix": "webkit" } ], "safari_ios": { "version_added": "7.1" }, "samsunginternet_android": { "version_added": null }, "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": false }, "edge_mobile": { "version_added": null }, "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": null }, "safari": { "version_added": false }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": null }, "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": null }, "edge": { "version_added": null }, "edge_mobile": { "version_added": null }, "firefox": { "version_added": false }, "firefox_android": { "version_added": false }, "ie": { "version_added": true }, "opera": { "version_added": false }, "opera_android": { "version_added": false }, "safari": { "version_added": false }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": false, "deprecated": false } } }, "close": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/close", "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": true, "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": true, "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": true }, "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": true }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": true } }, "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": null }, "chrome_android": { "version_added": null }, "edge": { "version_added": null }, "edge_mobile": { "version_added": null }, "firefox": { "version_added": true }, "firefox_android": { "version_added": true }, "ie": { "version_added": null }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": null } }, "status": { "experimental": false, "standard_track": true, "deprecated": true } } }, "focus": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/focus", "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "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 } } }, "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": true }, "edge_mobile": { "version_added": null }, "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": null }, "webview_android": { "version_added": false } }, "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": true }, "edge_mobile": { "version_added": true }, "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": null }, "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": true }, "edge_mobile": { "version_added": true }, "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": null }, "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 } } }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "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": null }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "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": false }, "safari": { "version_added": "10.1" }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": null } }, "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": null }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "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": false }, "safari": { "version_added": "10.1" }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": true }, "webview_android": { "version_added": null } }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "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" }, "edge_mobile": { "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 } } }, "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" }, "edge_mobile": { "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 } } }, "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" }, "edge_mobile": { "version_added": null }, "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": null } }, "status": { "experimental": true, "standard_track": true, "deprecated": false } } }, "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" }, "edge_mobile": { "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 } } }, "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" }, "edge_mobile": { "version_added": null }, "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": null } }, "status": { "experimental": true, "standard_track": true, "deprecated": false } } }, "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" }, "edge_mobile": { "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 } } }, "onvrdisplaypresentchange": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/onvrdisplaypresentchange", "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" }, "edge_mobile": { "version_added": null }, "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": null } }, "status": { "experimental": true, "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" }, "edge_mobile": { "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": true }, "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": false, "notes": "Under consideration" }, "edge_mobile": { "version_added": false, "notes": "Under consideration" }, "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": "10.1" }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": "54" } }, "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": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "49" }, "firefox_android": { "version_added": null }, "ie": { "version_added": "11" }, "opera": { "version_added": "41" }, "opera_android": { "version_added": true }, "safari": { "version_added": "9.1" }, "safari_ios": { "version_added": "9.3" }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": true } }, "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 }, "edge_mobile": { "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": true }, "edge_mobile": { "version_added": true }, "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 } } }, "event": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/event", "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "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": true }, "opera": { "version_added": true }, "opera_android": { "version_added": true }, "safari": { "version_added": true }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": null } }, "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": null }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": true }, "ie": { "version_added": true }, "opera": { "version_added": true }, "opera_android": { "version_added": null }, "safari": { "version_added": true }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": null } }, "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": true }, "edge_mobile": { "version_added": true }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "webview_android": { "version_added": null } }, "status": { "experimental": false, "standard_track": false, "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 }, "edge_mobile": { "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": null }, "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 }, "edge_mobile": { "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": null }, "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": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": true, "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": true, "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": true }, "opera_android": { "version_added": true }, "safari": { "version_added": true }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": true } }, "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": null }, "edge": { "version_added": null }, "edge_mobile": { "version_added": null }, "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": null } }, "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 }, "edge_mobile": { "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": null }, "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 }, "edge_mobile": { "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": null }, "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": true }, "chrome_android": { "version_added": null }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": true }, "firefox_android": { "version_added": "55", "notes": "No support for selection events." }, "ie": { "version_added": "9" }, "opera": { "version_added": true }, "opera_android": { "version_added": "37" }, "safari": { "version_added": true }, "safari_ios": { "version_added": "5.1", "notes": "No support for selection start." }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": null } }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": false, "deprecated": true } } }, "history": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/history", "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": null }, "edge_mobile": { "version_added": null }, "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": null }, "webview_android": { "version_added": true } }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "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": "9" }, "safari": { "version_added": "3" }, "safari_ios": { "version_added": "3" }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": true } }, "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": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "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": "9" }, "safari": { "version_added": "3" }, "safari_ios": { "version_added": "3" }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": true } }, "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" }, "edge_mobile": { "version_added": true }, "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": null }, "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 }, "edge_mobile": { "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": null }, "webview_android": { "version_added": true } }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "webview_android": { "version_added": true } }, "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": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "3.5" }, "firefox_android": { "version_added": true }, "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": null }, "webview_android": { "version_added": true } }, "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": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": true, "notes": "Before Firefox 57, single quotes contained in URLs were escaped when accessed via URL APIs. See bug 1386683." }, "firefox_android": { "version_added": true, "notes": "Before Firefox 57, single quotes contained in URLs were escaped when accessed via URL APIs. See bug 1386683." }, "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": null }, "webview_android": { "version_added": true } }, "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": null }, "edge": { "version_added": true }, "edge_mobile": { "version_added": null }, "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": null }, "webview_android": { "version_added": null } }, "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": null }, "edge_mobile": { "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": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "matchMedia": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/matchMedia", "support": { "chrome": { 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"__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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "webview_android": { "version_added": false } }, "status": { "experimental": false, "standard_track": false, "deprecated": true } } }, "postMessage": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/postMessage", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "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": true, "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": true, "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": true }, "safari": { "version_added": "4" }, "safari_ios": { "version_added": true, "notes": "For security reasons, to work properly on Safari, construct using document.getElementById('your-frame').contentWindow." }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": true } }, "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": true }, "edge_mobile": { "version_added": null }, "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": true, "notes": "Starting with Chrome 46.0 this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals." }, "chrome_android": { "version_added": true }, "edge": { "version_added": null }, "edge_mobile": { "version_added": null }, "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": null }, "webview_android": { "version_added": true } }, "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": true, "notes": "Starting with Chrome 46.0 this method is blocked inside an <iframe> unless its sandbox attribute has the value allow-modals." }, "chrome_android": { "version_added": true }, "edge": { "version_added": null }, "edge_mobile": { "version_added": null }, "firefox": { "version_added": true }, "firefox_android": { "version_added": true }, "ie": { "version_added": true, "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": null }, "opera_android": { "version_added": null }, "safari": { "version_added": null }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": true } }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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": true }, "edge_mobile": { "version_added": true }, "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": true, "prefix": "o" } ], "opera_android": { "version_added": "15" }, "safari": [ { "version_added": "6.1" }, { "version_added": "6", "prefix": "webkit" } ], "safari_ios": [ { "version_added": "7.1" }, { "version_added": "6.1", "prefix": "webkit" } ], "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": true } }, "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": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "11" }, "firefox_android": { "version_added": "14" }, "ie": { "version_added": "10" }, "opera": { "version_added": "15" }, "opera_android": { "version_added": "15" }, "safari": { "version_added": "6.1" }, "safari_ios": { "version_added": "6.1" }, "samsunginternet_android": { "version_added": null }, "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": true }, "edge_mobile": { "version_added": true }, "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": null }, "webview_android": { "version_added": null } }, "status": { "experimental": false, "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": false }, "edge_mobile": { "version_added": false }, "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": null }, "safari": { "version_added": false }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": "47" } }, "status": { "experimental": true, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "opera_android": { "version_added": null }, "safari": { "version_added": null }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": null }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "opera_android": { "version_added": null }, "safari": { "version_added": null }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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": true }, "edge_mobile": { "version_added": true }, "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": true }, "edge_mobile": { "version_added": true }, "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": true }, "edge_mobile": { "version_added": true }, "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": null }, "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": true }, "edge_mobile": { "version_added": true }, "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": null }, "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": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": null }, "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": true }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": true } }, "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": false }, "edge_mobile": { "version_added": false }, "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": true }, "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": null }, "edge_mobile": { "version_added": null }, "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": true }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": null }, "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": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": true, "partial_implementation": true, "notes": "Only scrollBy(x-coord, y-coord) is supported." }, "edge_mobile": { "version_added": null }, "firefox": { "version_added": true }, "firefox_android": { "version_added": true }, "ie": { "version_added": "11", "partial_implementation": true, "notes": "Only scrollBy(x-coord, y-coord) is supported." }, "opera": { "version_added": null }, "opera_android": { "version_added": null }, "safari": { "version_added": true }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": true } }, "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": false }, "edge_mobile": { "version_added": false }, "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": true }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": true }, "firefox_android": { "version_added": true }, "ie": { "version_added": true }, "opera": { "version_added": true }, "opera_android": { "version_added": null }, "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 } }, "ScrollToOptions": { "__compat": { "description": "ScrollToOptions parameter", "support": { "chrome": { "version_added": "45" }, "chrome_android": { "version_added": "45" }, "edge": { "version_added": false }, "edge_mobile": { "version_added": false }, "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": true }, "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": true }, { "version_added": true, "alternative_name": "pageXOffset" } ], "edge_mobile": [ { "version_added": true }, { "version_added": true, "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": null }, { "version_added": null, "alternative_name": "pageXOffset" } ], "safari": [ { "version_added": true }, { "version_added": true, "alternative_name": "pageXOffset" } ], "safari_ios": [ { "version_added": null }, { "version_added": null, "alternative_name": "pageXOffset" } ], "samsunginternet_android": [ { "version_added": null }, { "version_added": null, "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": true }, "edge_mobile": { "version_added": true }, "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": null }, "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": true }, { "version_added": true, "alternative_name": "pageYOffset" } ], "chrome_android": [ { "version_added": true }, { "version_added": true, "alternative_name": "pageYOffset" } ], "edge": [ { "version_added": true }, { "version_added": true, "alternative_name": "pageYOffset" } ], "edge_mobile": [ { "version_added": true }, { "version_added": true, "alternative_name": "pageYOffset" } ], "firefox": [ { "version_added": true }, { "version_added": true, "alternative_name": "pageYOffset" } ], "firefox_android": [ { "version_added": true }, { "version_added": true, "alternative_name": "pageYOffset" } ], "ie": [ { "version_added": false }, { "version_added": "9", "alternative_name": "pageYOffset" } ], "opera": [ { "version_added": true }, { "version_added": true, "alternative_name": "pageYOffset" } ], "opera_android": [ { "version_added": null }, { "version_added": null, "alternative_name": "pageYOffset" } ], "safari": [ { "version_added": true }, { "version_added": true, "alternative_name": "pageYOffset" } ], "safari_ios": [ { "version_added": true }, { "version_added": null, "alternative_name": "pageYOffset" } ], "samsunginternet_android": [ { "version_added": null }, { "version_added": null, "alternative_name": "pageYOffset" } ], "webview_android": [ { "version_added": true }, { "version_added": true, "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": true }, "edge_mobile": { "version_added": true }, "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": null }, "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": true }, "edge_mobile": { "version_added": true }, "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": null }, "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": true }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "2" }, "firefox_android": { "version_added": true }, "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": null }, "webview_android": { "version_added": true } }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": false }, "firefox_android": { "version_added": false }, "ie": { "version_added": "10" }, "opera": { "version_added": false }, "opera_android": { "version_added": false }, "safari": { "version_added": false }, "safari_ios": { "version_added": false }, "samsunginternet_android": { "version_added": null }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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 }, "edge_mobile": { "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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" }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": "49" }, "firefox_android": { "version_added": false }, "ie": { "version_added": false }, "opera": { "version_added": null }, "opera_android": { "version_added": false }, "safari": { "version_added": "7" }, "safari_ios": { "version_added": "7.1" }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": null } }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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" }, "edge_mobile": { "version_added": null }, "firefox": { "version_added": true }, "firefox_android": { "version_added": true }, "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": null }, "webview_android": { "version_added": true } }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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": null }, "edge": { "version_added": true }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": true, "notes": "Starting in Firefox 6, this property is read only, as defined by the standard." }, "firefox_android": { "version_added": null }, "ie": { "version_added": true }, "opera": { "version_added": true }, "opera_android": { "version_added": null }, "safari": { "version_added": true }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": null } }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "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": null }, "edge_mobile": { "version_added": null }, "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": "47" }, "safari": { "version_added": null }, "safari_ios": { "version_added": null }, "samsunginternet_android": { "version_added": null }, "webview_android": { "version_added": "60" } }, "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": null }, "edge_mobile": { "version_added": null }, "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": null }, "webview_android": { "version_added": true } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } } } } }