Get your own Angular server
main.ts
index.html
 
import { bootstrapApplication } from '@angular/platform-browser';
import { Component } from '@angular/core';
import { CommonModule } from '@angular/common';
import { interval, of } from 'rxjs';
import { map, startWith, delay } from 'rxjs/operators';

@Component({
  selector: 'app-root',
  standalone: true,
  imports: [CommonModule],
  template: `
    <h3>Async Pipe</h3>
    <p>Time: {{ time$ | async | date:'mediumTime' }}</p>

    <h4>Users (delayed)</h4>
    <p *ngIf="!(users$ | async); else list">Loading...</p>
    <ng-template #list>
      <ul>
        <li *ngFor="let u of (users$ | async)">{{ u.name }}</li>
      </ul>
    </ng-template>
  `
})
export class App {
  time$ = interval(1000).pipe(map(() => new Date()));
  users$ = of([{ name: 'Alice' }, { name: 'Bob' }, { name: 'Carol' }]).pipe(delay(1200));
}

bootstrapApplication(App);

                    
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Angular Pipes - Async</title>
</head>
<body>
  <app-root></app-root>
</body>
</html>