isStrongPassword property
bool
isStrongPassword
Checks whether the String
complies to below rules :
- At least 1 uppercase
- At least 1 special character
- At least 1 number
- At least 8 characters in length
Example
String foo = 'qwerty';
bool isStrong = foo.isStrongPassword; // returns false
String foo = 'IsTh!$Strong';
bool isStrong = foo.isStrongPassword; // returns true
Implementation
bool get isStrongPassword {
if (this.isBlank) {
return false;
}
var regex = RegExp(
r'^(?=.*([A-Z]){1,})(?=.*[!@#$&*]{1,})(?=.*[0-9]{1,})(?=.*[a-z]{1,}).{8,100}$');
return regex.hasMatch(this!);
}