← Back to release summary

WebAssembly Type Reflection JS API

Category

WebAssembly

Type

New or changed feature

Status

In developer trial (Behind a flag) (Chrome 78)

Intent stage

Dev trials

Summary

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

Standards & signals

• Specification: https://github.com/WebAssembly/js-types
• Firefox: Positive
• Safari: Positive
• Web developers: No signals
• Tracking bug: https://bugs.chromium.org/p/v8/issues/detail?id=7742

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

View on chromestatus.com