Splide Thumbnail Gallery
A main slider synced to a thumbnail strip, via Splide.
Requires Bootstrap 5, Splide. Add the CDN tags below to your page (styles in
<head>, scripts before </body>). The downloaded file already includes them.<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css"><link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@splidejs/splide@4.1.4/dist/css/splide.min.css"><script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script><script src="https://cdn.jsdelivr.net/npm/@splidejs/splide@4.1.4/dist/js/splide.min.js"></script><div style="width:360px;max-width:100%">
<div class="splide mb-2" id="spMain"><div class="splide__track"><ul class="splide__list">
<li class="splide__slide"><div class="rounded" style="height:140px;background:linear-gradient(135deg,#ff7a18,#ff477e)"></div></li>
<li class="splide__slide"><div class="rounded" style="height:140px;background:linear-gradient(135deg,#5b6cff,#00d4ff)"></div></li>
<li class="splide__slide"><div class="rounded" style="height:140px;background:linear-gradient(135deg,#16a34a,#a3e635)"></div></li>
</ul></div></div>
<div class="splide" id="spThumbs"><div class="splide__track"><ul class="splide__list">
<li class="splide__slide"><div class="rounded" style="height:50px;background:linear-gradient(135deg,#ff7a18,#ff477e)"></div></li>
<li class="splide__slide"><div class="rounded" style="height:50px;background:linear-gradient(135deg,#5b6cff,#00d4ff)"></div></li>
<li class="splide__slide"><div class="rounded" style="height:50px;background:linear-gradient(135deg,#16a34a,#a3e635)"></div></li>
</ul></div></div></div>var main=new Splide('#spMain',{pagination:false,arrows:false}),thumbs=new Splide('#spThumbs',{fixedWidth:90,fixedHeight:50,gap:8,isNavigation:true,pagination:false,arrows:false});
main.sync(thumbs);main.mount();thumbs.mount();Free to use.This component uses Bootstrap 5, Splide (linked above). Copy any file, or download a ready-to-open .html page with the CDN links already included.