materil formik code example
Example: materil formik
import * as React from 'react';
import { Formik, Form, Field } from 'formik';
import { Button, LinearProgress } from '@material-ui/core';
import { TextField } from 'formik-material-ui';
interface Values {
email: string;
password: string;
}
function App() {
return (
{
const errors: Partial = {};
if (!values.email) {
errors.email = 'Required';
} else if (
!/^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i.test(values.email)
) {
errors.email = 'Invalid email address';
}
return errors;
}}
onSubmit={(values, { setSubmitting }) => {
setTimeout(() => {
setSubmitting(false);
alert(JSON.stringify(values, null, 2));
}, 500);
}}
>
{({ submitForm, isSubmitting }) => (
)}
);
}