React 19 RC – ReactIn our React 19 RC Upgrade Guide, we shared step-by-step instructions for upgrading your app to React 19. In this post, we’ll give an overview of the new features in React 19, and how you can adopt them. What’s new in React 19 Improvements in React 19 How to upgrade For a list of breaking changes, see the Upgrade Guide. What’s new in React 19 Actions A common use case in React apps is to perform a
