HOSN-app/app/src/components/feed/feed.html

<ion-content>
  <ion-refresher (ionRefresh)="doRefresh($event)" enabled="{{enableRefresh}}">
    <ion-refresher-content pullingText="Pull to refresh" refreshingText="Refreshing..."></ion-refresher-content>
  </ion-refresher>

  <ion-list>
    <tweet *ngFor="let tweet of data" [data]="tweet"></tweet>
  </ion-list>

  <ion-infinite-scroll (ionInfinite)="doInfinite($event)" enabled="{{enableInfiniteScroll}}">
    <ion-infinite-scroll-content loadingText="Loading more tweets..."></ion-infinite-scroll-content>
  </ion-infinite-scroll>
</ion-content>