validateEmail method
Uses regex to check if the provided string is a valid email address or not
Implementation
bool validateEmail() => RegExp(
r"^[a-zA-Z0-9.a-zA-Z0-9.!#$%&'*+-/=?^_`{|}~]+@[a-zA-Z0-9]+\.[a-zA-Z]+")
.hasMatch(this);
Uses regex to check if the provided string is a valid email address or not
bool validateEmail() => RegExp(
r"^[a-zA-Z0-9.a-zA-Z0-9.!#$%&'*+-/=?^_`{|}~]+@[a-zA-Z0-9]+\.[a-zA-Z]+")
.hasMatch(this);