Ambidextrous re-orderable list under Angular and Ionic.

ambidextrous-list.html

<ion-reorder-group (ionItemReorder)="reorderItems($event)" disabled="false" #list>
  <ion-item *ngFor="let item of items">
    <ion-reorder [slot]="handed === 'right' ? 'start' : 'end'"></ion-reorder>
    <ion-label>
      {{item}}
    </ion-label>
    <ion-badge color="primary" [slot]="handed === 'right' ? 'end' : 'start'">
      {{items.indexOf(item)}}
    </ion-badge>
  </ion-item>
</ion-reorder-group>