8.6

public/cart.html

@@ -15,7 +15,7 @@
         <!-- Cart items will be dynamically loaded here -->
     </div>
 
-    <button >
+    <button type="submit">
         <div class="checkout" onclick="goToCheckout()">Checkout</div>
     </button>
 

public/checkout.html

@@ -14,7 +14,7 @@
     <div class="cart-items" id="cart-items">
         <!-- Cart items will be dynamically loaded here -->
     </div>
-    <button >
+    <button type="submit">
         <div class="checkout-button" onclick="processCheckout()">Confirm and Checkout</div>
     </button>
     <footer>