{
"html": {
"elements": {
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"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Elements/meta",
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"tags": [
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],
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},
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"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
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"ie": {
"version_added": "≤11"
},
"oculus": "mirror",
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},
"opera_android": {
"version_added": "≤12.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"charset": {
"__compat": {
"spec_url": "https://html.spec.whatwg.org/multipage/semantics.html#attr-meta-charset",
"tags": [
"web-features:meta"
],
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": "mirror",
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "≤11"
},
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "3"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"content": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Attributes/content",
"spec_url": "https://html.spec.whatwg.org/multipage/semantics.html#attr-meta-content",
"tags": [
"web-features:meta"
],
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": "mirror",
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "≤6"
},
"oculus": "mirror",
"opera": {
"version_added": "≤12.1"
},
"opera_android": {
"version_added": "≤12.1"
},
"safari": {
"version_added": "≤4"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"http-equiv": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Elements/meta/http-equiv",
"spec_url": "https://html.spec.whatwg.org/multipage/semantics.html#attr-meta-http-equiv",
"tags": [
"web-features:meta"
],
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": "mirror",
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "≤6"
},
"oculus": "mirror",
"opera": {
"version_added": "≤12.1"
},
"opera_android": {
"version_added": "≤12.1"
},
"safari": {
"version_added": "≤4"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"content-language": {
"__compat": {
"description": "http-equiv=\"content-language\"",
"spec_url": "https://html.spec.whatwg.org/multipage/semantics.html#attr-meta-http-equiv-keyword-content-language",
"support": {
"chrome": {
"version_added": "≤59"
},
"chrome_android": "mirror",
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "≤11"
},
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "≤10.1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": true
}
}
},
"content-security-policy": {
"__compat": {
"description": "http-equiv=\"content-security-policy\"",
"spec_url": "https://html.spec.whatwg.org/multipage/semantics.html#attr-meta-http-equiv-keyword-content-security-policy",
"tags": [
"web-features:csp"
],
"support": {
"chrome": {
"version_added": "≤59"
},
"chrome_android": "mirror",
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "≤11"
},
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "≤10.1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"content-type": {
"__compat": {
"description": "http-equiv=\"content-type\"",
"spec_url": "https://html.spec.whatwg.org/multipage/semantics.html#attr-meta-http-equiv-keyword-content-type",
"tags": [
"web-features:meta"
],
"support": {
"chrome": {
"version_added": "≤59"
},
"chrome_android": "mirror",
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "≤11"
},
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "≤10.1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"refresh": {
"__compat": {
"description": "http-equiv=\"refresh\"",
"spec_url": "https://html.spec.whatwg.org/multipage/semantics.html#attr-meta-http-equiv-keyword-refresh",
"tags": [
"web-features:meta-refresh"
],
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": "mirror",
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "≤6"
},
"oculus": "mirror",
"opera": {
"version_added": "≤12.1"
},
"opera_android": {
"version_added": "≤12.1"
},
"safari": {
"version_added": "1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"name": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Elements/meta/name",
"spec_url": [
"https://html.spec.whatwg.org/multipage/semantics.html#standard-metadata-names",
"https://w3c.github.io/webappsec-referrer-policy/#referrer-policy-delivery-meta"
],
"tags": [
"web-features:meta"
],
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": "mirror",
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "≤6"
},
"oculus": "mirror",
"opera": {
"version_added": "≤12.1"
},
"opera_android": {
"version_added": "≤12.1"
},
"safari": {
"version_added": "≤4"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
},
"application-title": {
"__compat": {
"tags": [
"web-features:meta-application-title"
],
"support": {
"chrome": {
"version_added": "134"
},
"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": true,
"standard_track": false,
"deprecated": false
}
}
},
"color-scheme": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Elements/meta/name/color-scheme",
"spec_url": "https://html.spec.whatwg.org/multipage/semantics.html#meta-color-scheme",
"tags": [
"web-features:color-scheme"
],
"support": {
"chrome": {
"version_added": "81"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": "96"
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": "mirror",
"opera_android": {
"version_added": false
},
"safari": {
"version_added": "12.1"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"referrer": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Elements/meta/name/referrer",
"spec_url": "https://html.spec.whatwg.org/multipage/semantics.html#meta-referrer",
"tags": [
"web-features:meta"
],
"support": {
"chrome": {
"version_added": "17",
"notes": "Until Chrome 46, `content` values weren't constrained to the values listed in the spec."
},
"chrome_android": "mirror",
"edge": {
"version_added": "79"
},
"firefox": {
"version_added": "36",
"notes": "The `referrer` value wasn't taken into account when navigation was happening via the context menu or middle click until Firefox 39."
},
"firefox_android": "mirror",
"ie": {
"version_added": "11",
"partial_implementation": true,
"notes": "Browsers initially supported an [early draft](https://wiki.whatwg.org/wiki/Meta_referrer) of the specification which can only use a meta tag and is only compatible with the `origin` value from the new spec."
},
"oculus": "mirror",
"opera": "mirror",
"opera_android": "mirror",
"safari": {
"version_added": "11.1"
},
"safari_ios": {
"version_added": "12"
},
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"responsive-embedded-sizing": {
"__compat": {
"description": "``",
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Elements/meta/name/responsive-embedded-sizing",
"spec_url": "https://drafts.csswg.org/css-sizing-4/#iframe-frame-sizing:~:text=If%20a-,%3Cmeta%20name%3Dresponsive%2Dembedded%2Dsizing%3E",
"tags": [
"web-features:frame-sizing"
],
"support": {
"chrome": {
"version_added": "154"
},
"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": true,
"standard_track": true,
"deprecated": false
}
}
},
"text-scale": {
"__compat": {
"description": "``",
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Elements/meta/name/text-scale",
"spec_url": "https://drafts.csswg.org/css-fonts-5/#text-scale-meta",
"tags": [
"web-features:meta-text-scale"
],
"support": {
"chrome": {
"version_added": "146"
},
"chrome_android": "mirror",
"edge": "mirror",
"firefox": {
"version_added": false
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": {
"version_added": false
},
"opera_android": "mirror",
"safari": {
"version_added": false
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": true,
"standard_track": true,
"deprecated": false
}
}
},
"theme-color": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Elements/meta/name/theme-color",
"spec_url": "https://html.spec.whatwg.org/multipage/semantics.html#meta-theme-color",
"tags": [
"web-features:meta-theme-color"
],
"support": {
"chrome": [
{
"version_added": "73",
"partial_implementation": true,
"notes": "Chrome uses the color only on installed progressive web apps."
},
{
"version_added": "39",
"version_removed": "73",
"partial_implementation": true,
"notes": "Chrome reports support, but does not actually use the color anywhere."
}
],
"chrome_android": [
{
"version_added": "92"
},
{
"version_added": "39",
"version_removed": "92",
"partial_implementation": true,
"notes": "Chrome for Android does not use the color on devices with native dark mode enabled unless it's an installed progressive web app or a trusted web activity."
}
],
"edge": "mirror",
"firefox": {
"version_added": false
},
"firefox_android": "mirror",
"oculus": "mirror",
"opera": {
"version_added": false
},
"opera_android": {
"version_added": false
},
"safari": {
"version_added": "15",
"notes": "From Safari 26, the theme color is only used for installed web apps."
},
"safari_ios": "mirror",
"samsunginternet_android": {
"version_added": "6.2"
},
"webview_android": {
"version_added": false
},
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
},
"viewport": {
"__compat": {
"mdn_url": "https://developer.mozilla.org/docs/Web/HTML/Reference/Elements/meta/name/viewport",
"spec_url": "https://drafts.csswg.org/css-viewport/#viewport-meta",
"support": {
"chrome": {
"version_added": false
},
"chrome_android": {
"version_added": "18"
},
"edge": "mirror",
"firefox": {
"version_added": false
},
"firefox_android": {
"version_added": "4"
},
"oculus": "mirror",
"opera": "mirror",
"opera_android": {
"version_added": "10.1"
},
"safari": {
"version_added": false
},
"safari_ios": {
"version_added": "3"
},
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": false
}
}
}
},
"scheme": {
"__compat": {
"spec_url": "https://html.spec.whatwg.org/multipage/obsolete.html#attr-meta-scheme",
"support": {
"chrome": {
"version_added": "1"
},
"chrome_android": "mirror",
"edge": {
"version_added": "12"
},
"firefox": {
"version_added": "1"
},
"firefox_android": "mirror",
"ie": {
"version_added": "≤6"
},
"oculus": "mirror",
"opera": {
"version_added": "≤12.1"
},
"opera_android": {
"version_added": "≤12.1"
},
"safari": {
"version_added": "≤4"
},
"safari_ios": "mirror",
"samsunginternet_android": "mirror",
"webview_android": "mirror",
"webview_ios": "mirror"
},
"status": {
"experimental": false,
"standard_track": true,
"deprecated": true
}
}
}
}
}
}
}