imporove add to cart method

app/Http/Controllers/CartController.php

@@ -25,6 +25,8 @@ class CartController extends Controller
     public function addToCart(Product $product)
     {
         $product->addItemToCart();
+        $cart = Session::get('cart');
+        return $cart->total_qty;
     }
 
     public function updateQtyInCart(Request $request)

public/js/welcome.js

@@ -7,7 +7,7 @@ function setAddToCardEventListener() {
         axios.post(actionUrl)
             .then(function (response) {
                 const cartAmountElem = document.querySelector('.amount-in-cart');
-                cartAmountElem.textContent++;
+                cartAmountElem.textContent = response.data;
             })
             .catch(function (error) {
                 console.log(error);

resources/views/cart.blade.php

@@ -61,7 +61,7 @@
                                 >Update quantity</button>
                             </td>
                             <td class="hidden-xs text-center"><strong>Total € {{ $cart->total_price }}</strong></td>
-                            <td><button class="btn btn-success btn-block">Send order</button></td>
+                            <td><button class="btn btn-success btn-block">Checkout</button></td>
                         </tr>
                     </tfoot>
                 </table>
@@ -75,5 +75,5 @@
 @endsection
 
 @section('script')
-    <script src="js/cart.js"></script>
+    <script src="js/cart.js" defer></script>
 @endsection

resources/views/welcome.blade.php

@@ -32,5 +32,5 @@
 @endsection
 
 @section('script')
-    <script src="js/welcome.js"></script>
+    <script src="js/welcome.js" defer></script>
 @endsection