react

React 18+ library for building user interfaces. Covers components, hooks, state management, and rendering patterns. USE WHEN: user mentions "React component", "useState", "useEffect", "hooks", asks about "building UI", "component lifecycle", "React rendering", "JSX" DO NOT USE FOR: React 19 features - use `react-19` instead, React Router - use `react-rout…

Independent GitHub snapshot · Automated classification · Original documentation governs