convert string in Vietnamese to Latin

convertVietnameseToLatin.js

const convertTextToLatin = (str) => {
  if (!str) return '';
  str = str.replace(/à|á|ạ|ả|ã|â|ầ|ấ|ậ|ẩ|ẫ|ă|ằ|ắ|ặ|ẳ|ẵ/gi, 'a');
  str = str.replace(/è|é|ẹ|ẻ|ẽ|ê|ề|ế|ệ|ể|ễ/gi, 'e');
  str = str.replace(/ì|í|ị|ỉ|ĩ/gi, 'i');
  str = str.replace(/ò|ó|ọ|ỏ|õ|ô|ồ|ố|ộ|ổ|ỗ|ơ|ờ|ớ|ợ|ở|ỡ/gi, 'o');
  str = str.replace(/ù|ú|ụ|ủ|ũ|ư|ừ|ứ|ự|ử|ữ/gi, 'u');
  str = str.replace(/ỳ|ý|ỵ|ỷ|ỹ/gi, 'y');
  str = str.replace(/đ/gi, 'd');
  // Some system encode vietnamese combining accent as individual utf-8 characters
  str = str.replace(/\u0300|\u0301|\u0303|\u0309|\u0323/g, ''); // Huyền sắc hỏi ngã nặng
  str = str.replace(/\u02C6|\u0306|\u031B/g, ''); // Â, Ê, Ă, Ơ, Ư
  return str;
}