Скачать или смотреть React 19: New Hooks, Optimistic UI, and React Compiler Explained

React 19 brings some of the biggest updates since React 18 — introducing powerful new hooks and a compiler designed to simplify and optimize your code!
In this video, we’ll break down React 19’s new features that make building responsive, server-driven apps easier and faster.

🔍 What You’ll Learn:
1️⃣ useActionState – Manage form submissions with built-in state and async handling.
2️⃣ useFormStatus – Access form submission status easily without prop drilling.
3️⃣ useOptimistic – Build blazing-fast optimistic UIs that update instantly.
4️⃣ use() Function – Fetch data directly in render logic, perfect for Suspense and Server Components.
5️⃣ React Compiler – Discover how React’s new compiler auto-optimizes rendering, reducing the need for useMemo and useCallback.

💡 Why Watch?
Whether you're working with forms, server actions, or data fetching, these new features make React 19 a huge leap forward in developer productivity and UI performance.