ganqqwerty/expanding-and-using-value.html

## expanding-and-using-value.html
<ng-container *ngIf="products$ | async as products">
  <div> All products: {{products.join(',')}}</div>
  <div> First product: {{products[0]}}</div>
  <div> Last product: {{products[products.length] }}</div>
</ng-container>
	<ng-container *ngIf="products$ \| async as products">
	<div> All products: {{products.join(',')}}</div>
	<div> First product: {{products[0]}}</div>
	<div> Last product: {{products[products.length] }}</div>
	</ng-container>