String builtins (WebAssembly)
Limited availability
The WebAssembly builtin string functions mirror a subset of the JavaScript String API and adapt it to be efficiently callable without JavaScript glue code.
Browser support
- Chrome 130 Released on 2024-10-15
- Chrome Android ❌
- Edge 130 Released on 2024-10-17
- Firefox ❌
- Firefox for Android ❌
- Safari ❌
- Safari on iOS ❌
Origin trials
Origin trials let you try experimental features on your production website and give feedback to browser vendors. This feature currently has the following origin trials available:
- WebAssembly JS String Builtins on Chrome 119 to 130. Register for this origin trial. Provide feedback about this origin trial.