// @flow import * as React from "react"; import { Formik } from "formik"; import { LoginPage as TablerLoginPage } from "tabler-react"; type Props = {||}; function LoginPage(props: Props): React.Node { return ( { // same as above, but feel free to move this into a class method now. let errors = {}; 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, setErrors /* setValues and other goodies */ } ) => { alert("Done!"); }} render={({ values, errors, touched, handleChange, handleBlur, handleSubmit, isSubmitting, }) => ( )} /> ); } export default LoginPage;