import { useForm, SubmitHandler, FieldValues } from 'react-hook-form'; const ContactForm = () => { const { register, handleSubmit, formState: { errors }, } = useForm(); const handleFormSubmission: SubmitHandler = (data) => { console.log(data) }; const handleFormError: SubmitHandler = (error) => { console.log(error) }; return (
{errors.firstName &&

First name is required.

} {errors.lastName &&

Last name is required.

}