-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy path7i.html
71 lines (57 loc) · 1.46 KB
/
7i.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
<!DOCTYPE html>
<html>
<head>
<title>Cart Quantity</title>
</head>
<body>
<button onclick="
console.log(`Cart quantity: ${cartQuantity}`);
">Show Quantity</button>
<button onclick="
updateCartQuantity(1);
">Add to Cart</button>
<button onclick="
updateCartQuantity(2);
">+2</button>
<button onclick="
updateCartQuantity(3);
">+3</button>
<button onclick="
updateCartQuantity(4);
">+4</button>
<button onclick="
updateCartQuantity(5);
">+5</button>
<button onclick="
updateCartQuantity(-1);
">Remove from cart</button>
<button onclick="
updateCartQuantity(-2);
">-2</button>
<button onclick="
updateCartQuantity(-3);
">-3</button>
<button onclick="
cartQuantity = 0;
document.querySelector('.cart-quantity')
.innerHTML = `Cart quantity: ${cartQuantity}`;
">Reset Cart</button>
<p class="cart-quantity">Cart quantity: 0</p>
<script>
let cartQuantity = 0;
function updateCartQuantity(change) {
if (cartQuantity + change > 10) {
alert('The cart is full');
return;
}
if (cartQuantity + change < 0) {
alert('Not enough items in the cart');
return;
}
cartQuantity += change;
document.querySelector('.cart-quantity')
.innerHTML = `Cart quantity: ${cartQuantity}`;
}
</script>
</body>
</html>