Bonjour, la librairie est formik, s'il vous plaît ? Pouvez vous m'aider ? Merci d'avance.
import React from 'react';
import ReactDOM from 'react-dom';
import { Formik, Field, Form, ErrorMessage } from 'formik';



const App =()=>{


<Formik
initialValues={{ email: '', password: ''}}
validate={values => {
const errors = {};
if (!values.email){
errors.email = 'Required';
}
else if(!/^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,}$/i.test(values.email))
{
errors.email = 'Invalid e-mail address';
}
return errors;
}}
onSubmit={(values, {setSubmitting}) =>{
console.log(JSON.stringify(values, null, 2));
setSubmitting(false);
}} >

{
({isSubmitting})=> (
<Form>
<Field type="email" name="email" />
<ErrorMessage name="email" component="div" />
<Field type="password" name="password" />
<ErrorMessage name="password" component="div" />
<button type="submit" disabled={isSubmitting}>
Submit
</button>
</Form>
)
}
</Formik>

};

export default App