Sign extension operators (WebAssembly)
Widely available since 2023-10-26
Sign-extension operator instructions extend the width of 8-bit, 16-bit, and 32-bit values to 32-bit and 64-bit values.
Browser support (view on caniuse.com)
- Chrome 69 Released on 2018-09-04
- Chrome Android 69 Released on 2018-09-04
- Edge 18 Released on 2018-10-02
- Firefox 62 Released on 2018-09-05
- Firefox for Android 62 Released on 2018-09-05
- Safari 14.1 Released on 2021-04-26
- Safari on iOS 14.5 Released on 2021-04-26