React

React 16 (RN 0.50)

• React v16.0

• Fiber
• Error boundaries
• Fragments
• Portals

React 17 (RN 0.64)

• React v17.0

• Progressive updates
• Adopting Concurrent Mode (Experimental)
• Introducing Concurrent Mode (Experimental)_
• Suspense for Data Fetching (Experimental)
• Concurrent UI Patterns (Experimental)
• Concurrent Mode API Reference (Experimental)

React 18 (RN 0.69)

• React v18.0

• Concurrent rendering
• Automatic batching
• Transitions
• Suspense (server)
• React.Suspense reference
• React.startTransition reference
• React.useTransition reference
• React.useDeferredValue reference

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React Native New Architecture (RN 0.76) ✨

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React 19 (RN 0.78)

• React v19

• React Compiler
• Server Components
• Server Actions
• New hooks (useFormStatus, useActionState) mutate data
• use() context
• Suspense component
• startTransition API
• useTransition hook
• useDeferredValue hook

React RC 🚀

• React Compiler RC

React Experimental 🧪

• React Labs: View Transitions, Activity, and more

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• React Patterns
• Glossary + ELI5
• React Lifecycle Methods diagram