ng-template example in angular

Open Command prompt and use below commands to create angular project

E:

cd E:\TestProjects\Angular

ng new ng-template-example-in-angular --style=scss --routing --skip-install

cd ng-template-example-in-angular

npm install

Open project in visual studio code.

Open app.component.ts file and update code as below

import { Component } from '@angular/core';

@Component({

  selector: 'app-root',

  templateUrl: './app.component.html',

  styleUrls: ['./app.component.scss']

})

export class AppComponent {

  isValid:boolean=true;

}

Open app.component.ts file and update code as below

<h1>ng-template example in angular</h1>

<B>Using If with Else</B>

<div *ngIf="isValid; else templateName">

  If isValid is true

</div>

<ng-template #templateName>

  If isValid is false

</ng-template>

<br/>

<B>Using If with Then</B>

<div>

<div *ngIf="isValid; then templateName1">

  Here is never showing

</div>

<ng-template #templateName1>

  If isValid is true

</ng-template>

</div>

<br/>

<B>Using If with Then and Else</B>

<div>

<div *ngIf="isValid; then thenTemplateName1 else elseTemplateName1">

  Here is never showing

</div>

<ng-template #thenTemplateName1>

  If isValid is true

</ng-template>

<ng-template #elseTemplateName1>

  If isValid is false

</ng-template>

</div>

Output: