react-hook-form: A TypeScript repository from ken109

Demo.mp4

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, Superstruct, Joi, Vest, class-validator, io-ts, nope and custom

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();
  const onSubmit = (data) => console.log(data);

  return (
    <form onSubmit={handleSubmit(onSubmit)}>
      <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>
  );
}