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Learn React 19: The Complete Guide to Modern Web Apps

Solution: Dynamic Registration Form with Optimistic Feedback

Check out the solution that combines controlled inputs, validation, useFormStatus for pending UI, useActionState for result handling, and useOptimistic for instant feedback.

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Below is the complete implementation of the dynamic registration form using useFormStatus, useActionState, and useOptimistic to deliver instant, reliable, and user-friendly feedback.

Solution

Here’s the implementation for the dynamic registration form with optimistic feedback using React 19 hooks: