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Is React a library or a language?
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What's New in React 19 and What It Means for Developers
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- 1 Can we use React 19 already?
- 2 Is React Canary the same as React 19 RC?
- 3 When does React 19 come out?
- 4 React Compiler is the biggest feature of React 19. What does it do?
- 5 There is a performance cost associated with memoizing
- 6 How does the React compiler help with memoization?
- 7 Could you manually accomplish what the Compiler does automatically?
- 8 How do you use the React Compiler?
- 9 You need to abide by the React rules for the Compiler to work properly
- 10 Is React a library or a language?
- 11 Transpilers vs compilers
- 12 What are Actions?
- 13 What are React Transitions?
- 14 Server Actions vs Client Actions
- 15 New hoks: useFormState, useFormStatus
- 16 New features are a big departure from how we use React today
- 17 Where to learn more about React 19
