Angular Quick Reference

app-routing.module

{ path: 'homedetail', loadChildren: './pages/home-detail/home-detail.module#HomeDetailPageModule' },

(click)="gotoProduct(j)"
gotoProduct(product:Product){
this.route.navigate(['/productdetail', product]);
}

or

ion-list *ngFor="let item of orders$ ; index as i" [routerLink]="['/home-detail', item.OrderNumber]">