Welcome to React 19

React 19 is a game changer. It simplifies the mental model for handling async states and form submissions.

The New use() Hook

Finally, a way to unwrap promises directly in render!

javascript
const data = use(fetchData());

Form Actions

Forget onSubmit. React 19 brings Server Actions directly to the <form> element.

Conclusion

Upgrade your codebase now to leverage these performance boosts.