Gets the UI language of the browser. This is different from i18n.getAcceptLanguages which returns the preferred user languages.
browser.i18n.getUILanguage()
None.
string. The browser UI language code as an i18n.LanguageCode.
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
getUILanguage |
35 |
14 |
47
Firefox 55 and earlier returns a language tag that's separated with the underscore character instead of hyphen, see bug 1374552.
|
? |
Yes |
14 |
? |
? |
48 |
? |
? |
? |
var uiLanguage = browser.i18n.getUILanguage(); console.log(uiLanguage); //e.g. "fr"
Note: This API is based on Chromium's chrome.i18n API. This documentation is derived from i18n.json in the Chromium code.
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https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/i18n/getUILanguage