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Q191

Question 191 of 445

Part 8: Advanced React Patterns, Portals & Performance (152 - 261)

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React & Modern Frontend (445 Qs)•Part 8: Advanced React Patterns, Portals & Performance (152 - 261)

What is the popular choice for form handling?

Formik is a form library for react which provides solutions such as validation, keeping track of the visited fields, and handling form submission.

In detail, You can categorize them as follows,

  1. Getting values in and out of form state
  2. Validation and error messages
  3. Handling form submission

It is used to create a scalable, performant, form helper with a minimal API to solve annoying stuff.

Practical Code Example

jsx
// Popular Form Handling Libraries: React Hook Form & Formik
import { useForm } from 'react-hook-form';

function Form() {
  const { register, handleSubmit } = useForm();
  return (
    <form onSubmit={handleSubmit(data => console.log(data))}>
      <input {...register('username')} />
      <button type="submit">Submit</button>
    </form>
  );
}