Using ngIf to Output Data Conditionally on Angular

<label>
  Name
  <input type="text" [(ngModel)]="name"/>
</label>

<div>
  <input type="button" value="Start" (click)="onButtonClicked()">
</div>

<!--If-->
<p *ngIf="isButtonClicked">{{name}}</p>

<!--If Else-->
<p *ngIf="isButtonClicked;else noName">Hello {{name}}</p>
<ng-template #noName>
  <p>No name entered yet</p>
</ng-template>

References
https://github.com/mhdr/AngularSamples/tree/master/009/my-app