Bootstrap 5 Password Input with Show/Hide Toggle
A sign-in card whose password field has a show/hide eye button that sweeps a soft light beam across the input when toggled.
<section class="wdw-stage">
<div class="container" style="max-width:520px">
<form class="wdw-card overflow-hidden" id="pwForm" novalidate>
<div class="wdw-aurora text-center px-4 py-5">
<span class="pw-badge mb-3"><svg width="26" height="26" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.75" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><rect x="4" y="11" width="16" height="10" rx="3"/><path d="M8 11V8a4 4 0 0 1 8 0v3"/></svg></span>
<h1 class="h3 fw-bold mb-1">Sign in</h1>
<p class="mb-0 opacity-75">Welcome back. Enter your details to continue.</p>
</div>
<div class="p-4 p-md-5">
<div class="mb-3">
<label for="pwUser" class="form-label fw-semibold small">Email</label>
<input type="email" class="form-control" id="pwUser" autocomplete="username" placeholder="[email protected]">
</div>
<div class="mb-4">
<label for="pwPass" class="form-label fw-semibold small">Password</label>
<div class="pw-field position-relative">
<input type="password" class="form-control pe-pw" id="pwPass" autocomplete="current-password" placeholder="Enter your password" value="correct horse">
<button type="button" class="pw-toggle" id="pwToggle" aria-label="Show password" aria-pressed="false">
<svg class="pw-eye-open" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.75" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M2 12s3.5-7 10-7 10 7 10 7-3.5 7-10 7S2 12 2 12z"/><circle cx="12" cy="12" r="3"/></svg>
<svg class="pw-eye-shut" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.75" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M3 3l18 18M10.6 6.100A9.7 9.7 0 0 1 12 6c6.5 0 10 6 10 6a17 17 0 0 1-3.2 3.900M6.6 7.700C3.8 9.5 2 12 2 12s3.5 6 10 6c1.6 0 3-.4 4.2-.9"/><path d="M9.9 10a3 3 0 0 0 4.1 4.1"/></svg>
</button>
<span class="pw-beam" aria-hidden="true"></span>
</div>
<div class="form-text">Use the eye to check what you typed.</div>
</div>
<button type="submit" class="btn btn-primary rounded-pill w-100">Sign in</button>
</div>
</form>
</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 */
.pw-toggle { position: absolute; right: .1rem; top: 50%; transform: translateY(-50%); width: 2.75rem; height: 2.75rem; border: 0; border-radius: 50%; background: transparent; color: var(--bs-secondary-color); display: inline-flex; align-items: center; justify-content: center; z-index: 5; transition: color .2s, background .2s; }
.pw-toggle:hover { color: var(--bs-primary); background: var(--bs-primary-bg-subtle); }
.pw-toggle:focus-visible { outline: 2px solid var(--bs-primary); outline-offset: 1px; }
.pw-eye-shut { display: none; }
.pw-field.is-revealed .pw-eye-open { display: none; }
.pw-field.is-revealed .pw-eye-shut { display: block; }
.pw-field.is-revealed .pw-toggle { color: var(--bs-primary); background: var(--bs-primary-bg-subtle); box-shadow: inset 0 0 0 1px var(--bs-primary-border-subtle); }
.pw-field.is-revealed .form-control { border-color: rgba(var(--bs-primary-rgb), .5); }
.pe-pw { padding-right: 3.25rem; }
.pw-badge { display: inline-flex; align-items: center; justify-content: center; width: 3.75rem; height: 3.75rem; border-radius: 1.1rem; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.28); }
.pw-beam { position: absolute; inset: 0; border-radius: .75rem; pointer-events: none; opacity: 0; background: linear-gradient(100deg, transparent 20%, rgba(var(--bs-primary-rgb), .28) 50%, transparent 80%) no-repeat; background-size: 60% 100%; background-position: 120% 0; }
.pw-field.is-beaming .pw-beam { animation: pw-sweep .8s ease-out; }
@keyframes pw-sweep { 0% { opacity: 1; background-position: 120% 0; } 100% { opacity: 0; background-position: -60% 0; } }
@media (prefers-reduced-motion: reduce) { .pw-field.is-beaming .pw-beam { animation: none; } }
function initPasswordToggle() {
var input = document.getElementById('pwPass');
var btn = document.getElementById('pwToggle');
if (!input || !btn) return;
var field = input.closest('.pw-field');
btn.addEventListener('click', function () {
var show = input.type === 'password';
input.type = show ? 'text' : 'password';
field.classList.toggle('is-revealed', show);
btn.setAttribute('aria-pressed', show);
btn.setAttribute('aria-label', show ? 'Hide password' : 'Show password');
field.classList.remove('is-beaming');
void field.offsetWidth;
field.classList.add('is-beaming');
});
document.getElementById('pwForm').addEventListener('submit', function (e) { e.preventDefault(); });
}
initPasswordToggle();
Built on Bootstrap 5.3.8 with plain JavaScript — no jQuery. Supports light and dark mode via data-bs-theme.
