Add worklets

[browser-specs-bot]

URL

https://drafts.css-houdini.org/worklets/

Rationale

• See repository: w3c/css-houdini-drafts
• chrome status
• Would-be shortname: worklets

Additional properties

{}

[browser-specs-bot]

Changes to index.json

This update would trigger the following changes in index.json:

Add spec (1)

{
  "url": "https://drafts.css-houdini.org/worklets/",
  "seriesComposition": "full",
  "shortname": "worklets",
  "series": {
    "shortname": "worklets",
    "currentSpecification": "worklets",
    "title": "HTML",
    "shortTitle": "HTML",
    "nightlyUrl": "https://drafts.css-houdini.org/worklets/"
  },
  "organization": "W3C",
  "groups": [
    {
      "name": "Cascading Style Sheets (CSS) Working Group",
      "url": "https://www.w3.org/Style/CSS/"
    }
  ],
  "nightly": {
    "url": "https://drafts.css-houdini.org/worklets/",
    "status": "Living Standard",
    "alternateUrls": [],
    "repository": "https://github.com/w3c/css-houdini-drafts",
    "sourcePath": "worklets/Overview.bs",
    "filename": "Overview.html"
  },
  "title": "HTML",
  "source": "spec",
  "shortTitle": "HTML",
  "categories": [
    "browser"
  ],
  "standing": "good"
}

Tests

These changes look good! 😎

Crawl results for HTML Standard

Crawl summary:

• Title: HTML Standard
• Date: 5 August 2025
• Canonical URL: https://drafts.css-houdini.org/worklets/
• Crawled URL: https://html.spec.whatwg.org/multipage/worklets.html
• Spec defines:
  • Algorithms: 4 found
  • Headings: 15 found
  • IDs: 308 found
  • Links: 8 rawlinks
  • Terms: 5 explicitly exported, 5 exported by default, 13 private
  • Web IDL: 3 names (or partials)
• No CDDL, CSS, Events, References definitions found

3 Web IDL names

• interface WorkletGlobalScope (xref search)
• interface Worklet (xref search)
• dictionary WorkletOptions (xref search)

5 explicitly exported terms

• create a worklet global scope, type dfn (xref search)
• terminate a worklet global scope, type dfn (xref search)
• worklet global scope type, type dfn (xref search)
• worklet destination type, type dfn (xref search)
• global scopes for "Worklet", type dfn (xref search)