Claude Code Skills·Claude Skills·The open SKILL.md registry for Claude

tc39

2 Claude Code skills authored by tc39.

updated 2026-05-23 · showing 1–2 of 2 by quality score

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fact-check

Verify technical accuracy of JavaScript concept pages by checking code examples, MDN/ECMAScript compliance, and external resources to prevent misinformation

deno-patterns

Modern TypeScript patterns and migration guidance for Deno: resource management with 'using', async generators, error handling, and Web Standard APIs.

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Claude™ is a trademark of Anthropic PBC. ClaudSkills (also referred to as Claude Skills or Claude Code Skills Catalog) is an independent community-curated registry of SKILL.md files, not affiliated with, endorsed by, or sponsored by Anthropic.

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