ipsos-components/src/material-examples/form-field-error/form-field-error-example.html

Material Design components for Angular

<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>