Intl.Locale info
Newly Available (since 2026-07-21)
Expected to be Widely Available on 2029-01-21
The getter methods of the Intl.Locale API provide supplemental information about a Unicode locale, such as the locale's calendar (for example, the first day in a week or the weekend start day), writing direction, 12- or 24-hour cycles, and numbering system.
Browser support
- Chrome 130 Released on 2024-10-15
- Chrome Android 130 Released on 2024-10-15
- Edge 130 Released on 2024-10-17
- Firefox 153 Released on 2026-07-21
- Firefox for Android 153 Released on 2026-07-21
- Safari 17 Released on 2023-09-18
- Safari on iOS 17 Released on 2023-09-18
MDN documentation
Specifications
- ECMAScript® 2027 Internationalization API Specification (#locale-objects), from TC39 (Ecma International).
Usage (according to Chrome Platform Status)
~2.134% of page loads. More data at chromestatus.com.View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist