⚛️ React🚀Chapter 35React 19 SuperpowersActions, useOptimistic, use(), Suspense. The new way to write React.3 lessons~1.2 hr1Actions & useActionStateForm actions. Pending state. Server actions overview. 25m2useOptimistic & use()Instant UI before the server confirms. Promise unwrapping. 25m3Suspense & Error BoundariesDeclarative loading. Boundary placement strategy. 20m Previous chapter🪣 Data Fetching & FormsNext chapter 🗂️ Next.js App Router