javascript-react
✓Expert-level JavaScript and React development. Use when asked to (1) write JavaScript code requiring advanced patterns like closures, proxies, generators, or async iterators, (2) build React applications with hooks, context, suspense, or server components, (3) optimize JavaScript/React performance, (4) implement complex state management, (5) write TypeScript with advanced type patterns, or when phrases like "React component", "JavaScript function", "TypeScript", "hooks", "state management", "frontend", "web app" appear.
Installation
SKILL.md
Write modern, performant, type-safe JavaScript and React code following current best practices.
See references/performance.md for comprehensive optimization strategies.
| Unnecessary re-renders | React.memo, useMemo, useCallback | | Large bundle size | Code splitting, React.lazy, tree shaking | | Slow lists | Virtualization (@tanstack/react-virtual) | | Layout thrashing | useLayoutEffect, batch DOM reads | | Memory leaks | Cleanup in useEffect, AbortController |
Expert-level JavaScript and React development. Use when asked to (1) write JavaScript code requiring advanced patterns like closures, proxies, generators, or async iterators, (2) build React applications with hooks, context, suspense, or server components, (3) optimize JavaScript/React performance, (4) implement complex state management, (5) write TypeScript with advanced type patterns, or when phrases like "React component", "JavaScript function", "TypeScript", "hooks", "state management", "frontend", "web app" appear. Source: jaredlander/freshbooks-speed.
Facts (cite-ready)
Stable fields and commands for AI/search citations.
- Install command
npx skills add https://github.com/jaredlander/freshbooks-speed --skill javascript-react- Category
- </>Dev Tools
- Verified
- ✓
- First Seen
- 2026-02-01
- Updated
- 2026-02-18
Quick answers
What is javascript-react?
Expert-level JavaScript and React development. Use when asked to (1) write JavaScript code requiring advanced patterns like closures, proxies, generators, or async iterators, (2) build React applications with hooks, context, suspense, or server components, (3) optimize JavaScript/React performance, (4) implement complex state management, (5) write TypeScript with advanced type patterns, or when phrases like "React component", "JavaScript function", "TypeScript", "hooks", "state management", "frontend", "web app" appear. Source: jaredlander/freshbooks-speed.
How do I install javascript-react?
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/jaredlander/freshbooks-speed --skill javascript-react Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code or Cursor
Where is the source repository?
https://github.com/jaredlander/freshbooks-speed
Details
- Category
- </>Dev Tools
- Source
- skills.sh
- First Seen
- 2026-02-01