mdn-browser-compat-data

{ "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 <code><iframe></code> unless its sandbox attribute has the value <code>allow-modals</code>." }, "chrome_android": { "version_added": true, "notes": "Starting with Chrome 46, this method is blocked inside an <code><iframe></code> unless its sandbox attribute has the value <code>allow-modals</code>." }, "edge": { "version_added": "12" }, "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 <code><iframe></code> unless its sandbox attribute has the value <code>allow-modals</code>." }, "opera_android": { "version_added": true, "notes": "Starting with Opera 53, this method is blocked inside an <code><iframe></code> unless its sandbox attribute has the value <code>allow-modals</code>." }, "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 <code><iframe></code> unless its sandbox attribute has the value <code>allow-modals</code>." } }, "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": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "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 <code><iframe></code> unless its sandbox attribute has the value <code>allow-modals</code>." }, "chrome_android": { "version_added": true, "notes": "Starting with Chrome 46, this method is blocked inside an <code><iframe></code> unless its sandbox attribute has the value <code>allow-modals</code>." }, "edge": { "version_added": "12" }, "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 <code><iframe></code> unless its sandbox attribute has the value <code>allow-modals</code>." }, "opera_android": { "version_added": true, "notes": "In Opera, this method is blocked inside an <code><iframe></code> unless its sandbox attribute has the value <code>allow-modals</code>." }, "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 <code><iframe></code> unless its sandbox attribute has the value <code>allow-modals</code>." } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "cancelAnimationFrame": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/cancelAnimationFrame", "support": { "chrome": { "version_added": true }, "chrome_android": { "version_added": true }, "edge": { "version_added": "12" }, "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": "12" }, "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": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "edge_mobile": { "version_added": true }, "firefox": { "version_added": true, "notes": "Starting in Firefox 46.0.1, <code>Window.close()</code> 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, <code>Window.close()</code> 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": "12" }, "edge_mobile": { "version_added": null }, "firefox": { "version_added": true }, "firefox_android": { "version_added": true }, "ie": { "version_added": null }, "opera": { "version_added": null }, "safari": { "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": "1", "notes": "Starting in Chrome 66, opening a popup in fullscreen mode and calling this function will end fullscreen mode." }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "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": "13" }, "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 <code>ondeviceorientationabsolute</code>." }, { "version_added": "7", "version_removed": "50", "notes": "Provided absolute values, not relative." } ], "chrome_android": [ { "version_added": "50", "notes": "For absolute values, use <code>ondeviceorientationabsolute</code>." }, { "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 <code>ondeviceorientationabsolute</code>." }, { "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 } } }, "onvrdisplaypointerrestricted": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/onvrdisplaypointerrestricted", "support": { "chrome": { "version_added": false }, "chrome_android": { "version_added": false }, "edge": { "version_added": false }, "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 } } }, "onvrdisplaypointerunrestricted": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/Window/onvrdisplaypointerunrestricted", "support": { "chrome": { "version_added": false }, "chrome_android": { "version_added": false }, "edge": { "version_added": false }, "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 } } }, "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": "<a href='https://developer.microsoft.com/microsoft-edge/platform/status/customelements/'>Under consideration</a>" }, "edge_mobile": { "version_added": false, "notes": "<a href='https://developer.microsoft.com/microsoft-edge/platform/status/customelements/'>Under consideration</a>" }, "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