12 days ago

Work in Progress

What new in React 19

React

Use

use is not a hook but API, even though hooks are typically prefixed with use, I was reading documentation and found this interesting

a React API that lets you read the value of a resource like a Promise or context.

At first, i thought there was nothing wrong with the current way of handling promise or context, for promise especially in case getting data from backend, i usually use Fetch API within useEffect. Last for reading context, even though i rerely use it now, because i often use Jotai or Zustand for global state. React already provides useContext for using context. Both cases don't really have any issues, So why "use" exists then?

useOptimisic

useFormStatus

useFormState

12 days ago

What new in React 19