Cacher is the code snippet organizer for pro developers

<cdk-virtual-scroll-viewport class="list-container list-group" autosize>
   <div *cdkVirtualFor="let size of fixedSizeData; let i = index" 
        class="list-group-item" 
        [style.height.px]="size">
      Item {{i}}
    </div>
</cdk-virtual-scroll-viewport>