Fetch Once, Render Everywhere: React Server Components in Expo Router
summary
Expo Router brings React Server Components to universal apps, using server actions, Suspense and streaming Flights to server-render native views and stream them as platform-specific UI; a live demo shows a ChatGPT-like app calling OpenAI, a generated currency-converter component that compiles to React Native and works, server-rendered movie cards, native maps, calendar event creation and Uber deep links. The server is a multiplatform server that chooses iOS/Android/web primitives, Expo Atlas finds a 600 KB bundle win, target: SDK 51 / React 19 with an early beta by 2025.
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chapters (10)
- 0:00React Native's evolution
- 1:24Expo Router introduction
- 3:31Server-driven UI importance
- 4:14React Server Components demo
- 8:31AI app with server rendering
- 11:00Live demo walkthrough
- 17:42Universal platform demo
- 19:28Benefits of RSC
- 20:52Future plans
- 21:42Expo Atlas announcement
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