Extended constant expressions (WebAssembly)
Newly Available (since 2024-03-05)
Expected to be Widely Available on 2026-09-05
The i32.add, i32.sub, i32.mul, i64.add, i64.sub, and i64.mul operations extend constant expressions to include arithmetic.
Browser support
- Chrome 114 Released on 2023-05-30
- Chrome Android 114 Released on 2023-05-30
- Edge 114 Released on 2023-06-02
- Firefox 112 Released on 2023-04-11
- Firefox for Android 112 Released on 2023-04-11
- Safari 17.4 Released on 2024-03-05
- Safari on iOS 17.4 Released on 2024-03-05
MDN documentation
No MDN documentation found. You can search for the feature on MDN. If you believe that MDN has no documentation about this feature, you can open an issue on MDN's GitHub repository.View as JSON | Edit this feature | Report an issue | Web-features entry: source, dist