react-hook-form

🇦🇺English | 🇨🇳简体中文

 

• Super easy to integrate and create forms
• Built with performance and DX in mind
• Follows HTML standard for validation
• Support browser native validation
• Tiny size without any dependency
• Uncontrolled form validation
• Build forms quickly with the form builder

Install

$ npm install react-hook-form

Docs

• Motivation
• Get started
• API
• Examples
• Demo
• Form Builder
• FAQs

Quickstart

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

function App() {
  const { register, handleSubmit, errors } = useForm(); // initialise the hook
  const onSubmit = data => {
    console.log(data);
  }; // callback when validation pass

  return (
    <form onSubmit={handleSubmit(onSubmit)}>
      <input name="firstname" ref={register} /> {/* register an input */}
      
      <input name="lastname" ref={register({ required: true })} />
      {errors.lastname && 'Last name is required.'}
      
      <input name="age" ref={register({ pattern: /\d+/ })} />
      {errors.age && 'Please enter number for age.'}
      
      <input type="submit" />
    </form>
  );
}

Contributors

Thanks goes to these wonderful people: