Angular 4.0 update to 5.0

<ion-item-sliding *ngFor=“let item of shoppingItems | async”>

{{ item.$value }}


<button ion-button color=“danger” icon-only (click)=“removeItem(item.$key)”>

You know how its done with angular 5.0? For what I understand you don´t use $ anymore?

Take a look at the angular changelog. Not sure on the specifics, but it should help you out.