byjeffallan· 67 skills
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.
$npx -y skills add jeffallan/claude-skills --skill javascript-proInstalls into the current project.
Run `npx skills use "https://github.com/jeffallan/claude-skills" --skill "jeffallan/claude-skills/javascript-pro"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/jeffallan/claude-skills" that are relevant to the current task. Run `npx skills add "https://github.com/jeffallan/claude-skills"` and select the relevant skills, then follow their instructions.