{ "html": { "elements": { "audio": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Elements/audio", "spec_url": "https://html.spec.whatwg.org/multipage/media.html#the-audio-element", "tags": [ "web-features:audio" ], "support": { "chrome": { "version_added": "3" }, "chrome_android": "mirror", "edge": { "version_added": "12" }, "firefox": { "version_added": "3.5", "notes": "For Firefox to play audio, the server must serve the file using the correct MIME type." }, "firefox_android": "mirror", "ie": { "version_added": "9" }, "oculus": "mirror", "opera": { "version_added": "10.5" }, "opera_android": { "version_added": "11" }, "safari": { "version_added": "3.1" }, "safari_ios": { "version_added": "3" }, "samsunginternet_android": "mirror", "webview_android": { "version_added": "3" }, "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "autoplay": { "__compat": { "description": "`autoplay` attribute", "spec_url": "https://html.spec.whatwg.org/multipage/media.html#attr-media-autoplay", "tags": [ "web-features:audio" ], "support": { "chrome": { "version_added": "3" }, "chrome_android": "mirror", "edge": { "version_added": "12" }, "firefox": { "version_added": "3.5" }, "firefox_android": "mirror", "ie": { "version_added": "9" }, "oculus": "mirror", "opera": { "version_added": "10.5" }, "opera_android": "mirror", "safari": { "version_added": "3.1" }, "safari_ios": { "version_added": "10" }, "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "controls": { "__compat": { "spec_url": "https://html.spec.whatwg.org/multipage/media.html#attr-media-controls", "tags": [ "web-features:audio" ], "support": { "chrome": { "version_added": "3" }, "chrome_android": "mirror", "edge": { "version_added": "12" }, "firefox": { "version_added": "3.5" }, "firefox_android": "mirror", "ie": { "version_added": "9" }, "oculus": "mirror", "opera": { "version_added": "10.5" }, "opera_android": { "version_added": "11" }, "safari": { "version_added": "3.1" }, "safari_ios": { "version_added": "3" }, "samsunginternet_android": "mirror", "webview_android": { "version_added": "3" }, "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "controlslist": { "__compat": { "spec_url": "https://wicg.github.io/controls-list/#solution-outline", "tags": [ "web-features:controls-list" ], "support": { "chrome": { "version_added": "58" }, "chrome_android": "mirror", "edge": "mirror", "firefox": { "version_added": false }, "firefox_android": "mirror", "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": false }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "crossorigin": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Attributes/crossorigin", "spec_url": "https://html.spec.whatwg.org/multipage/media.html#attr-media-crossorigin", "tags": [ "web-features:audio" ], "support": { "chrome": { "version_added": "33" }, "chrome_android": "mirror", "edge": { "version_added": "≤18" }, "firefox": [ { "version_added": "74" }, { "version_added": "12", "version_removed": "74", "partial_implementation": true, "notes": "With `crossorigin=\"use-credentials\"`, cookies aren't sent during seek. See [bug 1532722](https://bugzil.la/1532722)." } ], "firefox_android": "mirror", "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "10" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "disableremoteplayback": { "__compat": { "spec_url": "https://w3c.github.io/remote-playback/#the-disableremoteplayback-attribute", "tags": [ "web-features:remote-playback" ], "support": { "chrome": { "version_added": "121" }, "chrome_android": { "version_added": "56" }, "edge": "mirror", "firefox": { "version_added": false }, "firefox_android": "mirror", "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "13.1" }, "safari_ios": { "version_added": "13" }, "samsunginternet_android": "mirror", "webview_android": { "version_added": false, "impl_url": "https://crbug.com/234081017" }, "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "loading": { "__compat": { "spec_url": "https://html.spec.whatwg.org/multipage/media.html#attr-media-loading", "tags": [ "web-features:loading-lazy-media" ], "support": { "chrome": [ { "version_added": "150" }, { "version_added": "148", "version_removed": "150", "partial_implementation": true, "notes": "Not supported for ``. See [bug 514611050](https://crbug.com/514611050)." } ], "chrome_android": "mirror", "edge": "mirror", "firefox": { "version_added": false, "impl_url": "https://bugzil.la/2005072" }, "firefox_android": "mirror", "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": false, "impl_url": "https://webkit.org/b/303995" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": true, "standard_track": true, "deprecated": false } } }, "loop": { "__compat": { "spec_url": "https://html.spec.whatwg.org/multipage/media.html#attr-media-loop", "tags": [ "web-features:audio" ], "support": { "chrome": { "version_added": "3" }, "chrome_android": "mirror", "edge": { "version_added": "12" }, "firefox": { "version_added": "11" }, "firefox_android": "mirror", "ie": { "version_added": "9" }, "oculus": "mirror", "opera": { "version_added": "10.5" }, "opera_android": { "version_added": "11" }, "safari": { "version_added": "3.1" }, "safari_ios": { "version_added": "3" }, "samsunginternet_android": "mirror", "webview_android": { "version_added": "3" }, "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "muted": { "__compat": { "spec_url": "https://html.spec.whatwg.org/multipage/media.html#attr-media-muted", "tags": [ "web-features:audio" ], "support": { "chrome": { "version_added": "15" }, "chrome_android": "mirror", "edge": { "version_added": "≤18" }, "firefox": { "version_added": "11" }, "firefox_android": "mirror", "oculus": "mirror", "opera": "mirror", "opera_android": "mirror", "safari": { "version_added": "6" }, "safari_ios": "mirror", "samsunginternet_android": "mirror", "webview_android": "mirror", "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "preload": { "__compat": { "spec_url": "https://html.spec.whatwg.org/multipage/media.html#attr-media-preload", "tags": [ "web-features:audio" ], "support": { "chrome": { "version_added": "3", "notes": "Defaults to `metadata` in Chrome 64." }, "chrome_android": "mirror", "edge": { "version_added": "12" }, "firefox": [ { "version_added": "4" }, { "alternative_name": "autobuffer", "version_added": "3.5", "version_removed": "4" } ], "firefox_android": "mirror", "ie": { "version_added": "9" }, "oculus": "mirror", "opera": [ { "version_added": "15", "notes": "Defaults to `metadata` in Opera 51." }, { "alternative_name": "autobuffer", "version_added": "10.5", "version_removed": "15" } ], "opera_android": [ { "version_added": "14", "notes": "Defaults to `metadata` in Opera 51." }, { "alternative_name": "autobuffer", "version_added": "11", "version_removed": "14" } ], "safari": { "version_added": "3.1" }, "safari_ios": { "version_added": "3" }, "samsunginternet_android": "mirror", "webview_android": { "version_added": "3", "notes": "Defaults to `metadata` in Chrome 64." }, "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "src": { "__compat": { "spec_url": "https://html.spec.whatwg.org/multipage/media.html#attr-media-src", "tags": [ "web-features:audio" ], "support": { "chrome": { "version_added": "3" }, "chrome_android": "mirror", "edge": { "version_added": "12" }, "firefox": { "version_added": "3.5" }, "firefox_android": "mirror", "ie": { "version_added": "9" }, "oculus": "mirror", "opera": { "version_added": "10.5" }, "opera_android": { "version_added": "11" }, "safari": { "version_added": "3.1" }, "safari_ios": { "version_added": "3" }, "samsunginternet_android": "mirror", "webview_android": { "version_added": "3" }, "webview_ios": "mirror" }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } } } } } }