Submitting Feedback & Issues

We welcome community and developer feedback on all aspects of WebAssembly, including the high-level design, binary format, JS API, developer experience, and browser implementations.

Please contribute your feedback or issues in the following forums:

• High level design feedback: WebAssembly/design
• Specification bugs / suggestions: WebAssembly/spec
• Test suite / reference interpreter issues: WebAssembly/spec
• Emscripten / Binaryen / LLVM issues: WebAssembly/binaryen
• WABT issues: WebAssembly/wabt
• V8 / Chrome bugs: [crbug.com/v8][]
• SpiderMonkey / Firefox bugs: [bugzilla.mozilla.org][]
• Chakra / Edge bugs: [Microsoft/ChakraCore][]
• Website bugs: [WebAssembly/website][]

[crbug.com/v8]: https://bugs.chromium.org/p/v8/issues/entry?template=WASM%20issue [bugzilla.mozilla.org]: https://bugzilla.mozilla.org/enter_bug.cgi?component=JavaScript%20Engine&product=Core [Microsoft/ChakraCore]: https://github.com/Microsoft/ChakraCore/issues/new [WebAssembly/website]: https://github.com/WebAssembly/website