Newly Available
WebAssembly
id: wasm-exnref-exceptions
Exception references with exnref (WebAssembly)
When caught, an exception is reified into an exception reference, a value of the new type
exnref.
Baseline Status:
Achieved Newly Available on May 29, 2025 across core engines.
Desktop Browser Engine Support
Google Chrome
137
Supported
Mozilla Firefox
131
Supported
Apple Safari
18.4
Supported
Microsoft Edge
137
Supported
Mobile Browser Engine Support
Chrome Android
137
Firefox Android
131
Safari iOS
18.4
Specifications and References
MDN Browser Compat Data Keys: