how to add email validation in angular code example

Example 1: email validation pattern angular

pattern="[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,3}$"

Example 2: angular email validation

<input type="email" name="email" ngModel email>
<input type="email" name="email" ngModel email="true">
<input type="email" name="email" ngModel [email]="true">