Mini-Project/test.html at main · sovanari/Mini-Project · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Dynamic Cart</title>
    <script src="https://cdn.tailwindcss.com"></script>
</head>

<body class="bg-gray-100 min-h-screen py-8 px-4 text-gray-800">

    <div class="max-w-5xl mx-auto">
        <h1 class="text-3xl font-bold mb-6 text-center">🛒 Your Cart</h1>

        <!-- Cart Container -->
        <div id="cart-container" class="space-y-4"></div>

        <!-- Totals -->
        <div class="mt-8 bg-white shadow-md rounded-lg p-6 text-right">
            <p class="text-xl">Subtotal: <span id="subtotal" class="font-bold">$0.00</span></p>
            <p class="text-xl">Tax (10%): <span id="tax" class="font-bold">$0.00</span></p>
            <p class="text-2xl mt-2">Total: <span id="total" class="font-bold text-green-600">$0.00</span></p>
        </div>
    </div>

    <script>
        const cartItems = [
            {
                id: 1,
                name: "Product A",
                price: 20.0,
                quantity: 1,
                image: "https://via.placeholder.com/100"
            },
            {
                id: 2,
                name: "Product B",
                price: 35.0,
                quantity: 2,
                image: "https://via.placeholder.com/100"
            }
        ];

        const taxRate = 0.1;

        function renderCart() {
            const cartContainer = document.getElementById("cart-container");
            cartContainer.innerHTML = ""; // Clear previous content

            cartItems.forEach((item, index) => {
                const itemHTML = `
          <div class="bg-white shadow rounded-lg p-4 flex items-center justify-between">
            <div class="flex items-center gap-4">
              <img src="${item.image}" alt="${item.name}" class="w-20 h-20 object-cover rounded">
              <div>
                <h2 class="font-semibold text-lg">${item.name}</h2>
                <p class="text-gray-500">Price: $${item.price.toFixed(2)}</p>
              </div>
            </div>

            <div class="flex items-center gap-4">
              <button data-index="${index}" class="decreaseQty bg-red-500 text-white px-2 py-1 rounded">-</button>
              <span id="qty-${index}" class="min-w-[24px] text-center">${item.quantity}</span>
              <button data-index="${index}" class="increaseQty bg-green-500 text-white px-2 py-1 rounded">+</button>
              <p class="font-bold w-24 text-right" id="price-${index}">$${(item.price * item.quantity).toFixed(2)}</p>
            </div>
          </div>
        `;
                cartContainer.insertAdjacentHTML("beforeend", itemHTML);
            });

            attachEventListeners();
            updateTotals();
        }

        function attachEventListeners() {
            document.querySelectorAll(".increaseQty").forEach((btn) => {
                btn.addEventListener("click", () => {
                    const index = parseInt(btn.dataset.index);
                    cartItems[index].quantity++;
                    renderCart();
                });
            });

            document.querySelectorAll(".decreaseQty").forEach((btn) => {
                btn.addEventListener("click", () => {
                    const index = parseInt(btn.dataset.index);
                    if (cartItems[index].quantity > 1) {
                        cartItems[index].quantity--;
                        renderCart();
                    }
                });
            });
        }

        function updateTotals() {
            let subtotal = 0;
            cartItems.forEach((item) => {
                subtotal += item.price * item.quantity;
            });

            const tax = subtotal * taxRate;
            const total = subtotal + tax;

            document.getElementById("subtotal").textContent = `$${subtotal.toFixed(2)}`;
            document.getElementById("tax").textContent = `$${tax.toFixed(2)}`;
            document.getElementById("total").textContent = `$${total.toFixed(2)}`;
        }

        // Initial render
        renderCart();
    </script>
</body>

</html>