https://www.esparkinfo.com/wp-content/themes/esparkbiz/esparkbiz-s…/script.js?ver=1790250631

1(function () {
2    var items = document.querySelectorAll(
3        ".banner-certificate-wrapper .banner-certificate-item",
4    );
5    if (!items.length) return;
6    var currentIndex = 0;
7    var animDuration = 500; // ms — must match CSS animation duration
8    // Show the first item immediately
9    items[currentIndex].classList.add("cert-active");
10    setInterval(function () {
11        var current = items[currentIndex];
12        var nextIndex = (currentIndex + 1) % items.length;
13        var next = items[nextIndex];
14        // Slide current item out (upward)
15        current.classList.remove("cert-active");
16        current.classList.add("cert-leaving");
17        // After exit animation, slide next item in from below
18        setTimeout(function () {
19            current.classList.remove("cert-leaving");
20            next.classList.add("cert-active");
21            currentIndex = nextIndex;
22        }, animDuration);
23    }, 5000);
24})();