isPhoneNumberOfUS property

bool get isPhoneNumberOfUS

Returns true if string is a valid US Phone Number

Implementation

bool get isPhoneNumberOfUS {
  if (this == null) {
    return false;
  }
  final pattern = RegExp(
      r'^(\+1\s?)?(\()?([2-9][0-9]{2})(\))?[-.\s]?([2-9][0-9]{2})[-.\s]?([0-9]{4})$');
  return pattern.hasMatch(this!);
}