WebAssembly Type Reflection JS API

Expands the JavaScript API surface of WebAssembly to allow reflection on the data types of functions imported and exported from a WebAssembly module.

Documentation

Specification

Editor's draft

Status in Chromium

Blink>JavaScript>WebAssembly


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.

  • Positive
  • No signal
  • Positive
  • No signals

Owners

Last updated on 2020-09-11