Allow WebAssembly modules to hold references to JS/DOM objects, passing them as arguments, storing them in locals and globals, and storing them in WebAssembly.Table objects.



Specification link

Final published standard: Recommendation, Living Standard, Candidate Recommendation, or similar final form

Status in Chromium


Enabled by default (tracking bug)

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.


Search tags

wasm, webassembly, host bindings, anyref,

Last updated on 2022-04-27