What do React 19 form Actions change?

React routing and forms · Experienced

Model answer

React 19 lets you pass a function to a form's action prop, and React handles the submit, pending state and form reset. Hooks such as useActionState, useFormStatus and useOptimistic help show results, pending state and instant optimistic updates.

Frameworks that run server code add Server Actions on top. Check the docs for the exact APIs in your setup.

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React Router: Multiple Pages, Links, Params, Layouts and Protected Routes in the course React.js Full Course: Beginner to Advanced.

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