javascript-pragmatic-rules

30 pragmatic rules for production JavaScript covering async operations, V8 optimization, memory management, testing, error handling, and performance. Use when writing JavaScript, optimizing performance, handling promises, or building production-grade applications. Includes promise rejection handling, V8 hidden classes, memory leak prevention, and structured testing patterns.

$ Installer

git clone https://github.com/matthewharwood/fantasy-phonics /tmp/fantasy-phonics && cp -r /tmp/fantasy-phonics/.claude/skills/javascript ~/.claude/skills/fantasy-phonics

// tip: Run this command in your terminal to install the skill