<ul><li>React 19 brings a revolutionary update with auto-optimized performance and built-in hooks for faster, cleaner, and more powerful development.</li><li>Key Features of React 19 include a new React Compiler removing the need for manual memoization, Actions API for simpler data handling with built-in loading states, and Built-in Asset Loading.</li><li>Top 5 Packages for React 19 include Vite for blazing-fast builds, TanStack Query v5 for smarter data fetching, Zod for type-safe forms, Framer Motion for buttery animations, and Next.js 15 with full React 19 support.</li><li>Watch out for breaking changes like updated forwardRef behavior and the removal of the Legacy Context API, and consider upgrading if you are starting a new project or using Next.js/Vite for free performance gains.</li></ul>

React 19 is Here: What’s New & Must-Have Packages

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