TLDR Web Dev · ARTICLES & TUTORIALS

THE COMPLETE DEVELOPER GUIDE TO REACT 19, PART 1: ASYNC HANDLING

callstack.com10 min read

Summary from the TLDR Web Dev newsletter

React 19 beta introduces new hooks like useTransition and useActionState to streamline async handling, improve form management, and enable optimistic updates for smoother user experiences. These features reduce unnecessary re-renders, automate state management, and improve UI responsiveness during async operations.