Software Development

JavaScript Pro

Writes, debugs, and refactors JavaScript code using modern ES2023+ features, async/await patterns, ESM module systems, and Node.js APIs. Use when building vanilla JavaScript applications, implementing Promise-based async flows, optimising browser or Node.js performance, working with Web Workers or Fetch API, or reviewing .js/.mjs/.cjs files for correctness and best practices.

Publisher / source
Jeffallan/claude-skills (found on skills.sh, an awesome list, the CSV list)
Upstream record
Jeffallan/claude-skills
Version
Version 3
Published
Publication review
Approved for publication
Content fingerprint
861bcf73723a87cf3f634e3943feaf4c2d4ac3f89e4cd9eddb8289d6eaa9aabe