What's New in React 19 and What It Means for Developers

What's New in React 19 and What It Means for Developers

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Where to learn more about React 19

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Where to learn more about React 19

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What's New in React 19 and What It Means for Developers

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

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