Bootstrap 5 Form with Progress Bar Tracking
A subscription billing form with a live completion bar that updates its encouragement message as each required field becomes valid, beside a plan summary panel.
<section class="wdw-stage">
<div class="container" style="max-width:980px">
<div class="wdw-card overflow-hidden">
<div class="row g-0">
<aside class="col-lg-5 wdw-aurora p-4 p-lg-5 d-flex flex-column">
<span class="badge rounded-pill text-bg-light align-self-start mb-4">Pro plan</span>
<h1 class="h2 fw-bold mb-2">Start your subscription</h1>
<p class="opacity-75 mb-4">Add your billing details. We will only charge you after the 14-day trial ends.</p>
<div class="display-5 fw-bold mb-1">$19<span class="fs-6 fw-normal opacity-75"> / month</span></div>
<hr class="my-4 opacity-25">
<ul class="list-unstyled mb-0 small"><li class="d-flex gap-2 mb-2"><svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round" class="flex-shrink-0 mt-1"><path d="M20 6 9 17l-5-5"/></svg><span>Unlimited projects and teammates</span></li><li class="d-flex gap-2 mb-2"><svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round" class="flex-shrink-0 mt-1"><path d="M20 6 9 17l-5-5"/></svg><span>Priority support, 24h response</span></li><li class="d-flex gap-2 mb-2"><svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round" class="flex-shrink-0 mt-1"><path d="M20 6 9 17l-5-5"/></svg><span>Cancel any time, no questions</span></li></ul>
</aside>
<div class="col-lg-7 p-4 p-lg-5">
<form id="progressForm" novalidate onsubmit="return false">
<div class="d-flex justify-content-between align-items-baseline mb-2">
<span class="fw-semibold" id="pfMessage" aria-live="polite">Let us get you set up.</span>
<span class="small fw-semibold text-primary" id="pfPercent">0%</span>
</div>
<div class="progress mb-4" role="progressbar" aria-label="Form completion" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0" id="pfBar" style="height:.6rem"><div class="progress-bar rounded-pill" style="width:0"></div></div>
<div class="row g-3">
<div class="col-12"><label for="cardName" class="form-label small fw-semibold">Name on card</label><input id="cardName" class="form-control" type="text" required autocomplete="cc-name" placeholder="Ada Lovelace"></div>
<div class="col-12"><label for="addr1" class="form-label small fw-semibold">Street address</label><input id="addr1" class="form-control mb-2" type="text" required autocomplete="address-line1" placeholder="12 Analytical Way"><label for="addr2" class="visually-hidden">Apartment, suite (optional)</label><input id="addr2" class="form-control" type="text" autocomplete="address-line2" placeholder="Apartment, suite (optional)"></div>
<div class="col-sm-5"><label for="zip" class="form-label small fw-semibold">Zip code</label><input id="zip" class="form-control" type="text" inputmode="numeric" pattern="[0-9]{4,10}" maxlength="10" required autocomplete="postal-code" placeholder="94107"></div>
<div class="col-sm-7"><label for="cardNum" class="form-label small fw-semibold">Card number</label><input id="cardNum" class="form-control" type="text" inputmode="numeric" pattern="[0-9 ]{15,19}" maxlength="19" required autocomplete="cc-number" placeholder="4242 4242 4242 4242"></div>
<div class="col-sm-4"><label for="cvv" class="form-label small fw-semibold">CVV</label><input id="cvv" class="form-control" type="text" inputmode="numeric" pattern="[0-9]{3,4}" maxlength="4" required autocomplete="cc-csc" placeholder="123"></div>
<div class="col-sm-4 col-6"><label for="expMonth" class="form-label small fw-semibold">Expiry month</label><select id="expMonth" class="form-select" required autocomplete="cc-exp-month"><option value="" selected disabled>Month</option><option value="1">01 - January</option><option value="2">02 - February</option><option value="3">03 - March</option><option value="4">04 - April</option><option value="5">05 - May</option><option value="6">06 - June</option><option value="7">07 - July</option><option value="8">08 - August</option><option value="9">09 - September</option><option value="10">10 - October</option><option value="11">11 - November</option><option value="12">12 - December</option></select></div>
<div class="col-sm-4 col-6"><label for="expYear" class="form-label small fw-semibold">Expiry year</label><select id="expYear" class="form-select" required autocomplete="cc-exp-year"><option value="" selected disabled>Year</option></select></div>
</div>
<button type="submit" id="pfSubmit" class="btn btn-primary rounded-pill w-100 mt-4" disabled>Subscribe</button>
<p class="small wdw-muted text-center mt-3 mb-0">Payments are encrypted. This demo form does not send data anywhere.</p>
</form>
</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 */
#pfBar .progress-bar { transition: width .35s ease; }
#progressForm .form-control.is-touched:valid, #progressForm .form-select.is-touched:valid { border-color: var(--bs-success); }
#progressForm .form-control.is-touched:invalid { border-color: var(--bs-danger); }
@media (prefers-reduced-motion: reduce) { #pfBar .progress-bar { transition: none; } }
function initFormProgress() {
var form = document.getElementById('progressForm');
if (!form) return;
var fields = Array.prototype.slice.call(form.querySelectorAll('[required]'));
var bar = document.getElementById('pfBar');
var fill = bar.querySelector('.progress-bar');
var msg = document.getElementById('pfMessage');
var pct = document.getElementById('pfPercent');
var submit = document.getElementById('pfSubmit');
var messages = [
'Let us get you set up.',
'Great start, keep going.',
'Nothing can stop you now.',
'Halfway there and looking good.',
'Almost done, just a few left.',
'One last detail to go.',
'All set. Press Subscribe.'
];
var year = new Date().getFullYear();
var yearSel = document.getElementById('expYear');
for (var i = 0; i < 12; i++) {
var o = document.createElement('option');
o.value = o.textContent = year + i;
yearSel.appendChild(o);
}
function update() {
var valid = fields.filter(function (f) { return f.checkValidity(); }).length;
var p = Math.round((valid / fields.length) * 100);
fill.style.width = p + '%';
bar.setAttribute('aria-valuenow', p);
pct.textContent = p + '%';
msg.textContent = messages[Math.min(messages.length - 1, Math.round((valid / fields.length) * (messages.length - 1)))];
submit.disabled = valid !== fields.length;
fill.classList.toggle('bg-success', valid === fields.length);
}
fields.forEach(function (f) {
f.addEventListener('input', update);
f.addEventListener('change', update);
f.addEventListener('blur', function () { f.classList.add('is-touched'); });
});
var num = document.getElementById('cardNum');
num.addEventListener('input', function () {
num.value = num.value.replace(/\D/g, '').slice(0, 16).replace(/(.{4})/g, '$1 ').trim();
});
update();
}
initFormProgress();
Built on Bootstrap 5.3.8 with plain JavaScript — no jQuery. Supports light and dark mode via data-bs-theme.