| import React from 'react'; |
| import ReactDOM from 'react-dom'; |
| import { useForm } from 'react-hook-form'; |
| import * as yup from 'yup'; |
|
|
| const SignupSchema = yup.object().shape({ |
| firstName: yup.string().required(), |
| age: yup.number().required().positive().integer(), |
| website: yup.string().url(), |
| }); |
|
|
| export default function App() { |
| const { register, handleSubmit, errors } = useForm({ |
| validationSchema: SignupSchema, |
| }); |
| const onSubmit = (data) => { |
| alert(JSON.stringify(data)); |
| }; |
|
|
| return ( |
| <form onSubmit={handleSubmit(onSubmit)}> |
| <div> |
| <label>Develop?</label> |
| Yes |
| <input type="radio" name="test" value="yes" ref={register} /> |
| No |
| <input type="radio" name="test" value="no" ref={register} /> |
| </div> |
| <div> |
| <label>First Name</label> |
| <input type="text" name="firstName" ref={register} /> |
| </div> |
| <div> |
| <label>Last Name</label> |
| <input type="text" name="lastName" ref={register} /> |
| </div> |
| <div> |
| <label>Age</label> |
| <input type="text" name="age" ref={register} /> |
| </div> |
| <div> |
| <label>Website</label> |
| <input type="text" name="website" ref={register} /> |
| </div> |
| |
| <div style={{ color: 'red' }}> |
| <pre> |
| {Object.keys(errors).length > 0 && ( |
| <label>Errors: {JSON.stringify(errors, null, 2)}</label> |
| )} |
| </pre> |
| </div> |
| <input type="submit" /> |
| </form> |
| ); |
| } |
|
|
