How can I use Formik for complex forms in React?

How can I use Formik for complex forms in React?

Formik is a popular library for managing forms in React. For complex forms, you can use nested fields and validation schemas.

Can you show me an example of a nested form using Formik?

Sure! You can create a nested form by using the FieldArray component to manage an array of fields. Here's a simple example...

What about validation? How can I implement that?

You can use Yup for validation. Define a validation schema and pass it to Formik's validationSchema prop.

Is it possible to dynamically add fields in a Formik form?

Yes, you can dynamically add fields using FieldArray. This allows you to push new fields into the array based on user actions.