Remove Cart

//Service
removeFromCart(product) {
    return this.getCartItems().then(result => {
      if (result) {
        var productIndex = result.indexOf(product);
        result.splice(productIndex, 1);
        return this.storage.set(CART_KEY, result);
      }
    })
  }
getCartItems() {
    return this.storage.get(CART_KEY);
  }

// Cart.ts
removeItem(itm) {
    console.log(itm);
    this.cartService.removeFromCart(itm).then(() =>
      this.loadCartItems()
    )
    if (this.cartItems.length > 0) {
      this.cartItems.forEach((v) => {
        this.totalAmount -= parseInt(v.totalPrice);
      });
      // this.isEmptyCart = true;
    }
  }

//cart.html
<ion-card *ngFor="let itm of cartItems; let i = index">
<span class="remove" (click)="removeItem(i)">
 <ion-icon name="trash"></ion-icon>
   {{i}}
 </span>