{ "api": { "NavigatorLanguage": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/NavigatorLanguage", "support": { "chrome": { "version_added": "1" }, "chrome_android": { "version_added": "18" }, "edge": { "version_added": "12" }, "firefox": { "version_added": "1" }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "11" }, "opera": { "version_added": "4" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0" }, "webview_android": { "version_added": "1" } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } }, "language": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/NavigatorLanguage/language", "support": { "chrome": { "version_added": "1", "notes": "Returns the browser UI language, not the value of the Accept-Language HTTP header." }, "chrome_android": { "version_added": "18", "notes": "Returns the browser UI language, not the value of the Accept-Language HTTP header." }, "edge": { "version_added": "12", "notes": "In Chromium versions of Edge, this returns the browser UI language, not the value of the Accept-Language HTTP header." }, "firefox": { "version_added": "1", "notes": "Prior to Firefox 4, this property's value was also part of the user agent string, as reported by navigator.userAgent. Starting in Firefox 5, this property's value is based on the value of the Accept-Language HTTP header." }, "firefox_android": { "version_added": "4" }, "ie": { "version_added": "11", "notes": "Closest available (non-standard) properties are userLanguage and browserLanguage." }, "opera": { "version_added": "4" }, "opera_android": { "version_added": "10.1" }, "safari": { "version_added": "1" }, "safari_ios": { "version_added": "1" }, "samsunginternet_android": { "version_added": "1.0", "notes": "Returns the browser UI language, not the value of the Accept-Language HTTP header." }, "webview_android": { "version_added": "1", "notes": "Returns the browser UI language, not the value of the Accept-Language HTTP header." } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } }, "languages": { "__compat": { "mdn_url": "https://developer.mozilla.org/docs/Web/API/NavigatorLanguage/languages", "support": { "chrome": { "version_added": "32", "notes": "In Chrome, navigator.language is the language of the browser UI, and is not guaranteed to be equal to navigator.languages[0]." }, "chrome_android": { "version_added": "32", "notes": "In Chrome, navigator.language is the language of the browser UI, and is not guaranteed to be equal to navigator.languages[0]." }, "edge": { "version_added": "12", "notes": "In Chromium versions of Edge, this returns the browser UI language, not the value of the Accept-Language HTTP header." }, "firefox": { "version_added": "32", "notes": "In Firefox, the navigator.languages property's value is taken from the intl.accept_languages preference." }, "firefox_android": { "version_added": "4", "notes": "In Firefox, the navigator.languages property's value is taken from the intl.accept_languages preference." }, "ie": { "version_added": "11", "notes": "Closest available (non-standard) properties are userLanguage and browserLanguage." }, "opera": { "version_added": "24" }, "opera_android": { "version_added": "24" }, "safari": { "version_added": "11" }, "safari_ios": { "version_added": true }, "samsunginternet_android": { "version_added": "2.0", "notes": "In Samsung Internet, navigator.language is the language of the browser UI, and is not guaranteed to be equal to navigator.languages[0]." }, "webview_android": { "version_added": "4.4.3", "notes": "In Chrome, navigator.language is the language of the browser UI, and is not guaranteed to be equal to navigator.languages[0]." } }, "status": { "experimental": true, "standard_track": true, "deprecated": false } } }, "worker_support": { "__compat": { "description": "Available in workers", "support": { "chrome": { "version_added": null }, "chrome_android": { "version_added": null }, "edge": { "version_added": null }, "firefox": { "version_added": "35" }, "firefox_android": { "version_added": "35" }, "ie": { "version_added": false }, "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": null } }, "status": { "experimental": false, "standard_track": true, "deprecated": false } } } } } }