import React from 'react'; import { useForm } from 'react-hook-form'; export const maskPhoneNumber = (phone) => { //Example: 0(999) 999 99 99 const x = phone .replace(/\D/g, '') .match(/(\d?)(\d{0,3})(\d{0,3})(\d{0,2})(\d{0,2})/); return !x[3] ? x[1] + x[2] : `${x[1]}(${x[2]}) ${x[3]}${x[4] ? ` ${x[4]}` : ''}${ x[5] ? ` ${x[5]}` : '' }`; }; export default function App() { const { register, handleSubmit, setValue } = useForm(); const onSubmit = (data) => console.log(data); return (
); }