README.md

Demo.mp4

Get started | API | Examples | Demo | Form Builder | FAQs

Features

• Built with performance, UX and DX in mind
• Embraces native HTML form validation
• Out of the box integration with UI libraries
• Small size and no dependencies
• Support Yup, Zod, AJV, Superstruct, Joi, Vest, class-validator, io-ts, nope and custom build

Install

npm install react-hook-form

Quickstart

import React from 'react';
import { useForm } from 'react-hook-form';

function App() {
  const {
    register,
    handleSubmit,
    formState: { errors },
  } = useForm();

  return (
    <form onSubmit={handleSubmit(data => console.log(data))}>
      <input {...register('firstName')} />
      <input {...register('lastName', { required: true })} />
      {errors.lastName && <p>Last name is required.</p>}
      <input {...register('age', { pattern: /\d+/ })} />
      {errors.age && <p>Please enter number for age.</p>}
      <input type="submit" />
    </form>
  );
}

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