ReasonJun

react-hook-form (useForm()) 본문

Frontend/Library

react-hook-form (useForm())

ReasonJun 2023. 6. 23. 18:58
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React Hook Form is a library that makes it easy to manage forms and validate their input in React. It provides a number of features that make form validation easier, including:

  • Built-in validation: React Hook Form comes with a built-in validation system that can be used to validate form input.
  • Reactive form state: React Hook Form keeps track of the form state, so you can easily update the form values and validation errors without having to write any additional code.
  • Focus management: React Hook Form can be used to manage the focus of form inputs, so you can easily ensure that the correct input is focused when a form is submitted.
  • Customization: React Hook Form is highly customizable, so you can tailor it to your specific needs.

To use React Hook Form, you first need to import it into your project. Then, you can use it to create a form component. The following code shows an example of a form component that uses React Hook Form:

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

const Form = () => {
  const [form, { register, handleSubmit }] = useForm();

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

  return (
    <form onSubmit={handleSubmit(onSubmit)}>
      <input name="name" ref={register('name')} />
      <input name="email" ref={register('email')} />
      <button type="submit">Submit</button>
    </form>
  );
};

export default Form;

This code creates a simple form with two input fields. The name and email fields are registered with useForm so that they can be validated. The handleSubmit function is called when the form is submitted. This function takes the form data as an argument and logs it to the console.

 

For more information on React Hook Form, please refer to the React Hook Form documentation: https://react-hook-form.com/

 

React Hook Form - performant, flexible and extensible form library

Performant, flexible and extensible forms with easy-to-use validation.

react-hook-form.com

Here are some of the benefits of using React Hook Form:

  • Easy to use: React Hook Form is very easy to use, even for beginners.
  • Flexible: React Hook Form is highly flexible, so you can customize it to your specific needs.
  • Performance: React Hook Form is very performant, so it will not slow down your application.
  • Community: React Hook Form has a large and active community, so you can get help if you need it.

If you are looking for a library to help you manage forms and validate their input in React, I recommend React Hook Form. It is a powerful and easy-to-use library that can help you create forms that are both user-friendly and secure.

 

https://www.react-hook-form.com/

 

Home

React hook for form validation without the hassle

www.react-hook-form.com

 

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