React hook form validation without the hassle
- Super easy to integrate and create forms
- Built with performance and developer experience in mind
- Follows HTML standard for validation
- Tiny size without any dependency
- Build forms quickly with the form builder
$ npm install react-hook-form
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 })} /> {/* apply required validation */}
{errors.lastname && 'Last name is required.'} {/* error message */}
<input name="age" ref={register({ pattern: /\d+/ })} /> {/* apply pattern validation */}
{errors.age && 'Please enter number for age.'} {/* error message */}
<input type="submit" />
</form>
)
}
Thanks goes to these wonderful people: