Master ES6+ features including async/await, destructuring, spread operators, arrow functions, promises, modules, iterators, generators, and functional programming patterns for writing clean, efficient JavaScript code. Use when refactoring legacy code, implementing modern patterns, or optimizing JavaScript applications.
Install
npx skills add wshobson/agents --skill modern-javascript-patternsnpx skills add wshobson/agents --skill modern-javascript-patterns -a claude-code -gnpx skills add wshobson/agents --skill modern-javascript-patterns -a codex -ggemini skills install https://github.com/wshobson/agents.git --path plugins/javascript-typescript/skills/modern-javascript-patternsgh skill install wshobson/agents modern-javascript-patternsgit clone --depth 1 https://github.com/wshobson/agents /tmp/wshobson__agents
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/wshobson__agents/plugins/javascript-typescript/skills/modern-javascript-patterns ~/.claude/skills/modern-javascript-patterns # Claude Code
cp -R /tmp/wshobson__agents/plugins/javascript-typescript/skills/modern-javascript-patterns ~/.agents/skills/modern-javascript-patterns # Codex, Cursor, Gemini CLI, Copilot, OpenCode