i18n.getUILanguage()
Gets the UI language of the browser. This is different from i18n.getAcceptLanguages which returns the preferred user languages.
See the Internationalization page for a guide on using this function.
Syntax
js
browser.i18n.getUILanguage()
Parameters
None.
Return value
string. The browser UI language code as an i18n.LanguageCode.
Browser compatibility
Examples
js
let 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.