How can I use Formik for advanced form handling in React?

How can I use Formik for advanced form handling in React?

Formik is a powerful library for managing forms in React. For advanced usage, you can leverage features like validation schemas, field arrays, and custom components.

Can you explain how to implement validation with Yup?

Sure! You can use Yup to create a validation schema. First, install Yup, then define your schema and pass it to Formik's validationSchema prop.

What about handling dynamic fields?

For dynamic fields, you can use Field Arrays in Formik. This allows you to add or remove fields dynamically based on user input.

How do I manage form submission?

You can handle form submission by providing an onSubmit function to Formik. This function will receive the form values and can be used to send data to your server.