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const validate = values => {
const errors = {};
if (!values.firstName) {
errors.firstName = 'Required';
}
return errors;
};
function FormikExample() {
const onSubmit = data => {
console.log('submiting with ', data);
};
return <Formik initialValues={{
firstName: '',
lastName: ''
}} onSubmit={onSubmit} validate={validate}>
{({
handleChange,
handleBlur,
handleSubmit,
values,
errors
}) => <VStack width="80%" space={4}>
<FormControl isRequired isInvalid={'firstName' in errors}>