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

• https://github.com/WebAssembly/js-types/blob/master/proposals/js-types/Overview.md

Specification

Editor's draft

Status in Chromium

Blink components: Blink>JavaScript>WebAssembly

Behind a flag (tracking bug) in:

• Chrome for desktop release 78

Consensus & Standardization

• Firefox: Public support
• Edge: No public signals
• Safari: Public support
• Web Developers: No signals

Owners

• mstarzinger@chromium.org
• adamk@chromium.org

Last updated on 2019-11-07