Email validation is an important aspect of any web application that deals with
user authentication and data collection. In this article, we will discuss how
to implement email validation pattern in Angular Stackblitz.

What is Email Validation?

email-validation

Email validation is the process of verifying the correctness and validity of
an email address. It ensures that the email address entered by the user is
formatted correctly and actually exists.

Why is Email Validation Important?

Email validation is important for several reasons:

  • It ensures that the user enters a valid email address, which is important for communication purposes.
  • It prevents invalid email addresses from being stored in the database, which can cause errors and inconsistencies.
  • It helps prevent spam and fraudulent activity by ensuring that only valid email addresses are accepted.

How to Implement Email Validation Pattern in Angular Stackblitz

email-validation
There are several ways to implement email validation pattern in Angular
Stackblitz. One of the most common ways is to use regular expressions (regex)
to validate the email address.

Here is an example of how to implement email validation using regex:

export class AppComponent {
emailPattern: string = "^[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,4}$";

form = new FormGroup({
email: new FormControl("", [Validators.required, Validators.pattern(this.emailPattern)])
});
}

In the above code, we have defined a regular expression that matches the
common format of an email address. We have also defined a form group with an
email form control that uses the Validators.required and Validators.pattern
methods to validate the email input.

Another way to implement email validation in Angular Stackblitz is to use
third-party libraries such as ng2-validation or ngx-validator. These libraries
provide pre-defined validators for common form inputs, including email
validation.

Conclusion

Email validation is an important part of any web application that deals with
user authentication and data collection. By implementing email validation
pattern in Angular Stackblitz, you can ensure that only valid email addresses
are accepted, which can help prevent errors, inconsistencies, and fraudulent
activity.