fuse-angular/src/assets/angular-material-examples/form-field-error/form-field-error-example.html

<div class="example-container">
    <mat-form-field>
        <input matInput placeholder="Enter your email" [formControl]="email" required>
        <mat-error *ngIf="email.invalid">{{getErrorMessage()}}</mat-error>
    </mat-form-field>
</div>