Bootstrap 5 Shopping Cart with Order Summary
A shopping cart with product thumbnails, quantity steppers, a live order summary and a best-seller suggestion.
<section class="wdw-stage">
<div class="container" style="max-width:1080px">
<div class="d-flex align-items-end justify-content-between mb-4">
<div><span class="wdw-eyebrow">Checkout</span><h1 class="wdw-heading h2 mb-0">Shopping cart <span class="text-body-secondary fw-normal fs-5" id="cartCount"></span></h1></div>
<a href="#" class="link-primary link-underline-opacity-0 fw-semibold d-none d-sm-inline" data-continue>← Continue shopping</a>
</div>
<div class="row g-4">
<div class="col-lg-8">
<div class="wdw-card p-2 p-md-3">
<ul class="list-unstyled m-0" id="cartList">
<li class="cart-item d-flex gap-3 p-3" data-price="122.21">
<img src="https://images.unsplash.com/photo-1521572163474-6864f9cf17ab?auto=format&fit=crop&w=240&h=240&q=70" alt="Tan graphic tee" class="cart-img rounded-4" width="96" height="96">
<div class="flex-grow-1">
<div class="d-flex justify-content-between gap-2">
<div><h2 class="h6 mb-1">Age of Wisdom graphic tee</h2><p class="small text-body-secondary mb-0">Tan · Size S</p></div>
<p class="fw-bold mb-0 text-nowrap" data-line>$122.21</p>
</div>
<div class="d-flex flex-wrap align-items-center justify-content-between gap-1 mt-3">
<div class="qty input-group input-group-sm" role="group" aria-label="Quantity">
<button type="button" class="btn btn-outline-secondary" data-step="-1" aria-label="Decrease quantity">−</button>
<input type="number" min="1" max="99" class="form-control text-center" value="1" inputmode="numeric" aria-label="Quantity">
<button type="button" class="btn btn-outline-secondary" data-step="1" aria-label="Increase quantity">+</button>
</div>
<button type="button" class="btn btn-sm btn-link text-danger text-decoration-none" data-remove>Remove</button>
</div>
</div>
</li>
<li class="cart-item d-flex gap-3 p-3 border-top" data-price="20.63">
<img src="https://images.unsplash.com/photo-1503341504253-dff4815485f1?auto=format&fit=crop&w=240&h=240&q=70" alt="Red printed tee" class="cart-img rounded-4" width="96" height="96">
<div class="flex-grow-1">
<div class="d-flex justify-content-between gap-2">
<div><h2 class="h6 mb-1">Adidas men red printed tee</h2><p class="small text-body-secondary mb-0">Red · Size M</p></div>
<p class="fw-bold mb-0 text-nowrap" data-line>$41.26</p>
</div>
<div class="d-flex flex-wrap align-items-center justify-content-between gap-1 mt-3">
<div class="qty input-group input-group-sm" role="group" aria-label="Quantity">
<button type="button" class="btn btn-outline-secondary" data-step="-1" aria-label="Decrease quantity">−</button>
<input type="number" min="1" max="99" class="form-control text-center" value="2" inputmode="numeric" aria-label="Quantity">
<button type="button" class="btn btn-outline-secondary" data-step="1" aria-label="Increase quantity">+</button>
</div>
<button type="button" class="btn btn-sm btn-link text-danger text-decoration-none" data-remove>Remove</button>
</div>
</div>
</li>
</ul>
<p class="text-center text-body-secondary py-5 mb-0" id="cartEmpty" hidden>Your cart is empty.</p>
</div>
<div class="wdw-card-sm p-3 mt-4 d-flex align-items-center gap-3">
<img src="https://images.unsplash.com/photo-1576566588028-4147f3842f27?auto=format&fit=crop&w=200&h=200&q=70" alt="Penn State college tee" class="rounded-3" width="64" height="64" style="object-fit:cover">
<div class="flex-grow-1"><span class="badge text-bg-primary mb-1">Best seller</span><p class="fw-semibold mb-0">Penn State college tee</p><p class="small text-body-secondary mb-0">$28.96</p></div>
<button type="button" class="btn btn-outline-primary btn-sm rounded-pill" id="addBest">Add to cart</button>
</div>
</div>
<div class="col-lg-4">
<div class="wdw-card p-4 position-sticky" style="top:1.5rem">
<h2 class="h5 fw-bold mb-3">Order summary</h2>
<form class="mb-3" id="promoForm" novalidate>
<label for="promoCode" class="form-label small fw-semibold">Promo code</label>
<div class="input-group">
<input type="text" class="form-control" id="promoCode" placeholder="Try SAVE10" autocomplete="off">
<button type="submit" class="btn btn-outline-primary">Apply</button>
</div>
<p class="small mb-0 mt-1" id="promoMsg" role="status"></p>
</form>
<div id="sumLive" aria-live="polite" aria-atomic="true">
<dl class="d-flex justify-content-between mb-2"><dt class="fw-normal text-body-secondary">Subtotal</dt><dd class="mb-0" id="sumSub">$0.00</dd></dl>
<dl class="d-flex justify-content-between mb-2"><dt class="fw-normal text-body-secondary">Shipping</dt><dd class="mb-0 text-success fw-semibold">Free</dd></dl>
<dl class="d-flex justify-content-between mb-3"><dt class="fw-normal text-body-secondary">Estimated tax</dt><dd class="mb-0" id="sumTax">$0.00</dd></dl>
<div id="sumDisc" hidden><dl class="d-flex justify-content-between mb-2 text-success"><dt class="fw-normal">Discount (10%)</dt><dd class="mb-0" id="sumDiscVal">-$0.00</dd></dl></div>
<hr>
<dl class="d-flex justify-content-between mb-4 fs-5"><dt class="fw-bold">Total</dt><dd class="mb-0 fw-bold" id="sumTotal">$0.00</dd></dl>
</div>
<button type="button" class="btn btn-primary rounded-pill w-100 mb-2">Checkout →</button>
<p class="small text-body-secondary text-center mb-2">Secure payment · 30-day returns</p>
<a href="#" class="d-block text-center link-primary link-underline-opacity-0 fw-semibold py-2 d-sm-none">← Continue shopping</a>
</div>
</div>
</div>
</div>
</section>
/* Web Designer Wall library style — shared base for every Bootstrap 5 snippet.
Indigo accent, Plus Jakarta Sans, soft cards, pill buttons. Works in light and dark. */
@import url("https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap");
:root,
[data-bs-theme="light"] {
--wdw-font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
--bs-body-font-family: var(--wdw-font);
--bs-primary: #4f46e5;
--bs-primary-rgb: 79, 70, 229;
--bs-primary-text-emphasis: #3730a3;
--bs-primary-bg-subtle: #eef2ff;
--bs-primary-border-subtle: #c7d2fe;
--bs-link-color: #4f46e5;
--bs-link-color-rgb: 79, 70, 229;
--bs-link-hover-color: #4338ca;
--bs-link-hover-color-rgb: 67, 56, 202;
--bs-focus-ring-color: rgba(79, 70, 229, 0.25);
--bs-border-radius: 0.75rem;
--bs-border-radius-lg: 1rem;
--bs-border-radius-xl: 1.25rem;
--wdw-radius-card: 1.25rem;
--wdw-shadow: 0 1px 2px rgba(16, 24, 40, 0.05), 0 16px 40px -16px rgba(16, 24, 40, 0.22);
--wdw-shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06), 0 4px 12px -4px rgba(16, 24, 40, 0.12);
--wdw-stage: #f5f6fb;
}
[data-bs-theme="dark"] {
--bs-primary: #818cf8;
--bs-primary-rgb: 129, 140, 248;
--bs-primary-text-emphasis: #c7d2fe;
--bs-primary-bg-subtle: rgba(129, 140, 248, 0.14);
--bs-primary-border-subtle: rgba(129, 140, 248, 0.35);
--bs-link-color: #a5b4fc;
--bs-link-color-rgb: 165, 180, 252;
--bs-link-hover-color: #c7d2fe;
--bs-link-hover-color-rgb: 199, 210, 254;
--bs-focus-ring-color: rgba(129, 140, 248, 0.35);
--wdw-shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 16px 40px -16px rgba(0, 0, 0, 0.7);
--wdw-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4), 0 4px 12px -4px rgba(0, 0, 0, 0.5);
--wdw-stage: #0f1117;
}
body { font-family: var(--wdw-font); -webkit-font-smoothing: antialiased; }
/* Bootstrap compiles its blue into these components; point them at the accent. */
.btn-primary {
--bs-btn-bg: var(--bs-primary); --bs-btn-border-color: var(--bs-primary);
--bs-btn-hover-bg: #4338ca; --bs-btn-hover-border-color: #4338ca;
--bs-btn-active-bg: #3730a3; --bs-btn-active-border-color: #3730a3;
--bs-btn-disabled-bg: var(--bs-primary); --bs-btn-disabled-border-color: var(--bs-primary);
--bs-btn-focus-shadow-rgb: var(--bs-primary-rgb);
}
[data-bs-theme="dark"] .btn-primary { --bs-btn-color: #0f1117; --bs-btn-hover-bg: #a5b4fc; --bs-btn-hover-border-color: #a5b4fc; --bs-btn-hover-color: #0f1117; --bs-btn-active-color: #0f1117; }
.btn-outline-primary {
--bs-btn-color: var(--bs-primary); --bs-btn-border-color: var(--bs-primary);
--bs-btn-hover-bg: var(--bs-primary); --bs-btn-hover-border-color: var(--bs-primary);
--bs-btn-active-bg: var(--bs-primary); --bs-btn-active-border-color: var(--bs-primary);
--bs-btn-focus-shadow-rgb: var(--bs-primary-rgb);
}
.btn { --bs-btn-font-weight: 600; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: .5rem; }
.btn-sm { min-height: 36px; }
.form-control, .form-select { min-height: 44px; border-radius: .75rem; }
.form-control:focus, .form-select:focus, .form-check-input:focus { border-color: rgba(var(--bs-primary-rgb), .6); box-shadow: 0 0 0 .25rem var(--bs-focus-ring-color); }
.form-check-input:checked { background-color: var(--bs-primary); border-color: var(--bs-primary); }
.nav-pills { --bs-nav-pills-link-active-bg: var(--bs-primary); }
.nav { --bs-nav-link-color: var(--bs-secondary-color); --bs-nav-link-hover-color: var(--bs-emphasis-color); }
.pagination { --bs-pagination-active-bg: var(--bs-primary); --bs-pagination-active-border-color: var(--bs-primary); --bs-pagination-color: var(--bs-body-color); --bs-pagination-focus-box-shadow: 0 0 0 .25rem var(--bs-focus-ring-color); }
.progress, .progress-stacked { --bs-progress-bar-bg: var(--bs-primary); }
.list-group { --bs-list-group-active-bg: var(--bs-primary); --bs-list-group-active-border-color: var(--bs-primary); }
.dropdown-menu { --bs-dropdown-link-active-bg: var(--bs-primary); border-radius: .875rem; box-shadow: var(--wdw-shadow-sm); }
.accordion { --bs-accordion-active-bg: var(--bs-primary-bg-subtle); --bs-accordion-active-color: var(--bs-primary-text-emphasis); --bs-accordion-btn-focus-box-shadow: 0 0 0 .25rem var(--bs-focus-ring-color); }
.badge { font-weight: 600; }
/* Library building blocks — use these instead of re-inventing them per snippet. */
.wdw-stage { min-height: 100vh; display: flex; align-items: center; background: var(--wdw-stage); padding-block: 3rem; }
.wdw-card { background: var(--bs-body-bg); border: 1px solid var(--bs-border-color-translucent); border-radius: var(--wdw-radius-card); box-shadow: var(--wdw-shadow); }
.wdw-card-sm { background: var(--bs-body-bg); border: 1px solid var(--bs-border-color-translucent); border-radius: 1rem; box-shadow: var(--wdw-shadow-sm); }
.wdw-aurora { position: relative; color: #fff; background: radial-gradient(60% 55% at 100% 0, #818cf8 0, transparent 70%), radial-gradient(65% 60% at 0 100%, #ec4899 0, transparent 65%), #1e1b4b; }
.wdw-eyebrow { display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--bs-primary); }
.wdw-heading { font-weight: 800; letter-spacing: -.02em; color: var(--bs-emphasis-color); }
.wdw-muted { color: var(--bs-secondary-color); }
.wdw-icon { width: 2.75rem; height: 2.75rem; flex: none; display: inline-flex; align-items: center; justify-content: center; border-radius: .875rem; background: var(--bs-primary-bg-subtle); color: var(--bs-primary); }
/* Component */
.cart-img { object-fit: cover; flex: none; background: var(--bs-tertiary-bg); }
.cart-item .qty { width: 10.5rem; flex-wrap: nowrap; }
.cart-item .qty .btn { min-height: 44px; min-width: 44px; padding: 0; --bs-btn-color: var(--bs-body-color); --bs-btn-border-color: var(--bs-border-color); --bs-btn-hover-bg: var(--bs-tertiary-bg); --bs-btn-hover-color: var(--bs-emphasis-color); --bs-btn-hover-border-color: var(--bs-border-color); }
.cart-item .qty .form-control { min-height: 44px; -moz-appearance: textfield; appearance: textfield; border-radius: 0; }
.cart-item .qty .btn:first-child { border-radius: 999px 0 0 999px; }
.cart-item .qty .btn:last-child { border-radius: 0 999px 999px 0; }
.cart-item .btn-link { min-height: 44px; }
.cart-item .qty input::-webkit-outer-spin-button, .cart-item .qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.cart-item > .flex-grow-1 { min-width: 0; }
function initCart() {
const list = document.getElementById('cartList');
if (!list) return;
const fmt = (n) => '$' + n.toFixed(2);
let discount = 0;
const update = () => {
const items = list.querySelectorAll('.cart-item');
let sub = 0, count = 0;
items.forEach((li) => {
const input = li.querySelector('input');
const qty = Math.min(99, Math.max(1, parseInt(input.value, 10) || 1));
input.value = qty;
const line = qty * parseFloat(li.dataset.price);
li.querySelector('[data-line]').textContent = fmt(line);
sub += line; count += qty;
});
const disc = sub * discount;
const tax = (sub - disc) * 0.08;
document.getElementById('sumSub').textContent = fmt(sub);
document.getElementById('sumDisc').hidden = !discount;
document.getElementById('sumDiscVal').textContent = '-' + fmt(disc);
document.getElementById('sumTax').textContent = fmt(tax);
document.getElementById('sumTotal').textContent = fmt(sub - disc + tax);
document.getElementById('cartCount').textContent = count ? '(' + count + ' items)' : '';
document.getElementById('cartEmpty').hidden = items.length > 0;
};
list.addEventListener('click', (e) => {
const step = e.target.closest('[data-step]');
const rem = e.target.closest('[data-remove]');
if (step) { const i = step.closest('.qty').querySelector('input'); i.value = (parseInt(i.value, 10) || 1) + Number(step.dataset.step); update(); }
if (rem) { rem.closest('.cart-item').remove(); update(); }
});
list.addEventListener('change', update);
const add = document.getElementById('addBest');
if (add) add.addEventListener('click', () => {
const li = list.querySelector('.cart-item').cloneNode(true);
li.dataset.price = '28.96';
li.classList.add('border-top');
li.querySelector('img').src = 'https://images.unsplash.com/photo-1576566588028-4147f3842f27?auto=format&fit=crop&w=240&h=240&q=70';
li.querySelector('img').alt = 'Penn State college tee';
li.querySelector('h2').textContent = 'Penn State college tee';
li.querySelector('p.small').textContent = 'Navy · Size M';
li.querySelector('input').value = 1;
list.appendChild(li);
add.textContent = 'Added ✓';
add.disabled = true;
update();
});
const promo = document.getElementById('promoForm');
if (promo) promo.addEventListener('submit', (e) => {
e.preventDefault();
const msg = document.getElementById('promoMsg');
const ok = document.getElementById('promoCode').value.trim().toUpperCase() === 'SAVE10';
discount = ok ? 0.1 : 0;
msg.textContent = ok ? '10% discount applied.' : 'That code is not valid.';
msg.className = 'small mb-0 mt-1 ' + (ok ? 'text-success' : 'text-danger');
update();
});
update();
}
initCart();
Built on Bootstrap 5.3.8 with plain JavaScript — no jQuery. Supports light and dark mode via data-bs-theme.