Question 1

How do I use React Hook Form with Material-UI components?

Accepted Answer

Wrap Material-UI fields with the Controller component from React Hook Form to manage form state while preserving UI library functionality. Check the official documentation and CodeSandbox examples for detailed integration steps.

Question 2

React Hook Form vs Formik: which is better for my project?

Accepted Answer

React Hook Form is superior for performance and minimal re-renders due to its uncontrolled approach, while Formik offers more built-in features and controlled components. Choose based on whether you prioritize speed or out-of-the-box functionality.

Question 3

How to handle dynamic or array fields in React Hook Form?

Accepted Answer

Use the useFieldArray hook to manage dynamic fields like lists, providing methods to add, remove, and move items while maintaining form state. This is essential for forms with variable input counts.

Question 4

Can I use React Hook Form with React Native?

Accepted Answer

Yes, React Hook Form supports React Native out of the box with a similar API, though you need to adapt to native components. It's well-suited for cross-platform development as mentioned in its documentation.

Question 5

How to implement custom validation in React Hook Form?

Accepted Answer

Define validation rules directly in the register function or use a resolver with schema libraries like Zod for complex logic. You can also write custom validation functions that return error messages based on input.

Question 6

Is React Hook Form good for large, complex forms?

Accepted Answer

Yes, its performance optimization makes it ideal for large forms by minimizing re-renders, but for highly complex logic or nested structures, additional state management or custom hooks might be necessary.

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