Newly Available
WebAssembly
id: wasm-branch-hinting
Branch hinting (WebAssembly)
Branch hints in WebAssembly allows a browser to optimize performance when a branch is a likely to take a specific path.
Baseline Status:
Achieved Newly Available on Feb 24, 2026 across core engines.
Desktop Browser Engine Support
Google Chrome
137
Supported
Mozilla Firefox
148
Supported
Apple Safari
16
Supported
Microsoft Edge
137
Supported
Mobile Browser Engine Support
Chrome Android
137
Firefox Android
148
Safari iOS
16
Specifications and References
MDN Browser Compat Data Keys: