# React

> React

- Skill: `neuralblitz/react-2` (Agent Skill)
- Install (CLI): `npx skillmds@latest add neuralblitz/react-2`
- Raw SKILL.md: https://api.skillmd.com/api/skills/neuralblitz/react-2/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Web & Frontend
- Author: NeuralBlitz (https://skillmd.com/u/neuralblitz)
- Updated: 2026-09-22
- Page: https://skillmd.com/skills/neuralblitz/react-2

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# React

React is a JavaScript library for building user interfaces through component-based architecture. It uses a virtual DOM for efficient rendering and supports server-side rendering.

## Key Concepts

- Components and props
- State and useState/useReducer
- Effects and useEffect
- Context for global state
- Hooks pattern

## Common Use Cases

- Single-page applications
- Mobile with React Native
- Server rendering with Next.js
- Interactive dashboards
- Component libraries

## Best Practices

- Use functional components
- Implement proper state management
- Memoize expensive computations
- Use proper error boundaries
- Test with React Testing Library

## Resources

- React.dev: react.dev
- Related Skills: javascript, nextjs, redux