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This repository hosts theWeb IDL Standard.

We are committed to providing a friendly, safe, and welcoming environment for all. Please read andrespect theWHATWG Code of Conduct.

Good first issues are labeled as ashort good first issue.

IDL generally follows theWHATWG Contributor Guidelines andWHATWG Committer Guidelines, except as otherwise noted.

The specification is written inBikeshed, plus theEcmarkup tags<emu-val>,<emu-t>, and<emu-nt>.

For quick local iteration, runmake. To verify your changes locally, runnpm install andmake deploy. See more in theWHATWG Contributor Guidelines.

• Rendering engines
  • Gecko
  • WebKit
  • Chromium
• web-platform-tests
• idlharness.js (used by testharness.js to run IDL tests)
• Reffy (scrapes IDL from specs forreffy-reports and web-platform-tests)

• widlparser (used by Bikeshed)
• WebIDL parser (used by idlharness.js)
• TypeScript and JavaScript lib generator