Flutter/Dart - Validate Email Address

Email validation - requires in almost all apps, isn't it?

Here is the code snippet which may save your time.

extension EmailValidator on String {
  bool isValidEmail() {
    return RegExp(
        r'^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$')
        .hasMatch(this);
  }
}