Type String
Mandatory Contingent: must be present if the _locales subdirectory is present, must be absent otherwise.
Example
"default_locale": "en"

This key must be present if the extension contains the _locales directory, and must be absent otherwise. It identifies a subdirectory of _locales, and this subdirectory will be used to find the default strings for your extension.

See Internationalization.

Example

"default_locale": "en"

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxOperaFirefox for Android
Basic supportChrome Full support YesEdge Full support 14Firefox Full support 48Opera Full support YesFirefox Android Full support 48

Legend

Full support  
Full support

Document Tags and Contributors

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