React 19 Guide
Welcome to the React 19 development guide. This guide covers best practices, standards, and project structure for modern React applications.
Introduction to React 19
React 19 is a leading JavaScript library for building user interfaces and single-page applications. It introduces new features for performance, developer experience, and scalability.
Core Features
- Function Components & Hooks: Modern approach for state and side effects.
- Concurrent Rendering: Improved responsiveness and scheduling.
- Server Components: Efficient data fetching and rendering on the server.
- TypeScript Support: First-class integration for type safety.
- Rich Ecosystem: Official libraries (React Router, React Query, Redux) and third-party plugins.
Use Cases
- SPAs (Single Page Applications)
- PWAs (Progressive Web Apps)
- Admin dashboards
- E-commerce sites
- Prototyping and MVPs
Getting Started
- Install with Vite:
npm create vite@latest my-react-app -- --template react - Official documentation: https://react.dev/