# deno_webidl **This crate implements WebIDL for Deno. It consists of infrastructure to do ECMA -> WebIDL conversions.** Spec: https://webidl.spec.whatwg.org/ ## Usage Example From javascript, include the extension's source, and assign the following to the global scope: ```javascript import * as webidl from "ext:deno_webidl/00_webidl.js"; Object.defineProperty(globalThis, webidl.brand, { value: webidl.brand, enumerable: false, configurable: true, writable: true, }); ``` Then from rust, provide `init_webidl::init_webidl::init_ops_and_esm()` in the `extensions` field of your `RuntimeOptions`