code: function getExample(countryCode, numberType, national) {
      try {
          var phoneUtil = i18n.phonenumbers.PhoneNumberUtil.getInstance();
          var numberObj = phoneUtil.getExampleNumberForType(countryCode, numberType);
          var format = (national) ? i18n.phonenumbers.PhoneNumberFormat.NATIONAL : i18n.phonenumbers.PhoneNumberFormat.INTERNATIONAL;
          return phoneUtil.format(numberObj, format);
      } catch (e) {
          return "";
      }
  }
docs: get an example number for the given country code