A language tag such as "en-US" or "fr".


Values of this type are strings.

Browser compatibility

ChromeEdgeFirefoxFirefox for AndroidOpera
Basic support4714454834


This API is based on Chromium's chrome.i18n API. This documentation is derived from i18n.json in the Chromium code.

Microsoft Edge compatibility data is supplied by Microsoft Corporation and is included here under the Creative Commons Attribution 3.0 United States License.

Document Tags and Contributors

Contributors to this page: wbamberg
Last updated by: wbamberg,