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.


Editor's draft

Status in Chromium


In developer trial (Behind a flag) (tracking bug) in:

  • Chrome for desktop release 78

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 2021-04-26