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Scrimba

What's New in React 19?

via Scrimba

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Overview

Learn all about the exciting new features coming with React 19, including baked-in ways to handle actions, optimistic updates, form statuses, the new use() API, and more!

Syllabus

  • What's new in React 19?
  • React 18 Catch up - useTransition (1)
  • React 18 Catch up - useTransition (2)
  • React Compiler
  • Form action
  • Error and loading states in React
  • useActionState() - Part 1
  • useActionState() - Part 2
  • useActionState() - Part 3
  • useOptimistic()
  • useFormStatus()
  • refs as props
  • use()
  • Misc. improvements - meta tags
  • Conclusion
  • Want to become a Scrimbassador?
  • How to Utilize Your Certificate

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