| 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
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
| Desktop | Mobile | ||||
|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Firefox for Android | |
| Basic support | Chrome Full support Yes | Edge Full support 14 | Firefox Full support 48 | Opera Full support Yes | Firefox Android Full support 48 |
Legend
- Full support
- Full support