Vmeda.Online/src/components/input-errors/input-errors.html

<div class="core-input-error-container" *ngIf="formControl.dirty && !formControl.valid" role="alert">
    <ng-container *ngFor="let error of errorKeys">
        <div *ngIf="formControl.hasError(error)" class="core-input-error">{{errorMessages[error]}}</div>
    </ng-container>
</div>