BASELINE NowYouCanUse.com
Widely Available Internationalization

Intl.Segmenter

The Intl.Segmenter API creates a locale-aware text splitter that can separate a string into meaningful graphemes, words, or sentences.
Baseline Status: Achieved Widely Available on Oct 16, 2026 (Cross-browser Newly Available since Apr 16, 2024).
Desktop Browser Engine Support
Google Chrome
87
Supported
Mozilla Firefox
125
Supported
Apple Safari
14.1
Supported
Microsoft Edge
87
Supported
Mobile Browser Engine Support
Chrome Android
87
Firefox Android
125
Safari iOS
14.5
Specifications and References
Specification ↗ Feature XML ↗
MDN Browser Compat Data Keys:
javascript.builtins.Intl.Segmenter ↗ javascript.builtins.Intl.Segmenter.Segmenter ↗ javascript.builtins.Intl.Segmenter.resolvedOptions ↗ javascript.builtins.Intl.Segmenter.segment ↗ javascript.builtins.Intl.Segmenter.supportedLocalesOf ↗ javascript.builtins.Intl.Segments ↗ javascript.builtins.Intl.Segments.@@iterator ↗ javascript.builtins.Intl.Segments.containing ↗
id: intl-segmenter