Product — Thumbnail Slider With Zoom Effect Jquery Codepen

// Current active index let currentIndex = 0; let currentZoomScale = 1; let isZooming = false; let zoomTween = null; // GSAP tween reference

// ---------- Build thumbnails dynamically ---------- function buildThumbnails() $thumbTrack.empty(); galleryItems.forEach((item, idx) => const thumbDiv = $('<div>').addClass('thumb-item'); if (idx === currentIndex) thumbDiv.addClass('active-thumb'); const img = $('<img>').addClass('thumb-img').attr('src', item.thumb).attr('alt', `Thumb $idx+1`); thumbDiv.append(img); thumbDiv.on('click', (function(index) return function() setActiveImage(index); ; )(idx)); $thumbTrack.append(thumbDiv); ); // update active highlight after building updateActiveThumbnail();

.nav-btn background: white; border: none; width: 38px; height: 38px; border-radius: 60px; box-shadow: 0 2px 8px rgba(0,0,0,0.1); cursor: pointer; transition: all 0.2s; color: #1f2b48; font-size: 1rem; product thumbnail slider with zoom effect jquery codepen

.thumb-img width: 100%; height: 100%; object-fit: cover; display: block;

.slider-title font-weight: 600; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; color: #2c3e66; background: rgba(255,255,240,0.6); padding: 0.2rem 0.8rem; border-radius: 40px; // Current active index let currentIndex = 0;

/* smooth focus */ button:focus-visible outline: 2px solid #2c5f8a; </style> </head> <body>

.slider-header display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 1rem; flex-wrap: wrap; gap: 0.5rem; let currentZoomScale = 1

.thumbnail-track-wrapper::-webkit-scrollbar-track background: #e2e8f0; border-radius: 10px;