React 19 Overview
React 19 brings significant improvements to performance, developer experience, and new features that make building modern applications easier than ever.
New Features
1. React Compiler
The new React Compiler automatically optimizes your components, eliminating the need for manual memoization in many cases.
2. Server Components
React Server Components are now fully stable, enabling better performance and reduced bundle sizes for your applications.
3. Actions
New Actions API simplifies form handling and data mutations, making it easier to build interactive applications.
Migration Guide
Upgrading to React 19 is straightforward for most applications. Check our migration guide for detailed steps.