React
JavaScript library for building user interfaces
FrameworksOpen Sourcejavascriptuicomponents
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About React
React is a declarative, efficient, and flexible JavaScript library for building user interfaces. Developed by Meta (formerly Facebook), it lets you compose complex UIs from small and isolated pieces of code called components. React's virtual DOM and component-based architecture make it ideal for building modern web applications.
Key Features
- Component-based architecture
- Virtual DOM for optimal performance
- JSX syntax for declarative UI
- Unidirectional data flow
- Hooks for state and lifecycle management
- Strong ecosystem and community
- Server-side rendering support
- Developer tools and debugging
Use Cases
Single-page applications (SPAs)
Progressive web applications (PWAs)
Mobile app development with React Native
Server-side rendered applications
Component libraries and design systems
Dashboard and admin interfaces
E-commerce platforms
Social media applications
React alternatives
Guides covering React
TypeScript vs JavaScript in 2026: The Trade-off Just Changed
TypeScript 7's Go-native compiler and Node's built-in type stripping removed the two best arguments against TypeScript: slow builds and build steps. Here's what actually remains of the decision.
8 min readReact 19: New Features and Breaking Changes Explained
Explore React 19's groundbreaking features including the new compiler, server components improvements, and actions API that will transform how you build React applications.
7 min read