https://www.prescouter.com/wp-content/plugins/up-slider-2.0/assets/js/ccus-slider.js?ver=1.0.0

1/**
2 * CCUS Slider — Infinite Vertical Scroll
3 * Isolated from the homepage slider: targets .ccus-slider-track, reads ccusSettings.
4 */
5
6(function () {
7    'use strict';
8
9    document.addEventListener('DOMContentLoaded', function () {
10        const track = document.querySelector('.ccus-slider-track');
11
12        if (!track) {
13            return;
14        }
15
16        let speed = 0.3;
17        let cloneCount = 8;
18
19        if (typeof ccusSettings !== 'undefined') {
20            speed = parseFloat(ccusSettings.speed) || 0.3;
21            cloneCount = parseInt(ccusSettings.cloneCount) || 8;
22        }
23
24        const originalContent = track.innerHTML;
25
26        if (cloneCount > 0 && originalContent) {
27            track.innerHTML = originalContent.repeat(cloneCount);
28        }
29
30        let halfHeight = 0;
31        let position = 0;
32
33        function animate() {
34            if (!halfHeight) {
35                halfHeight = track.scrollHeight / 2;
36                if (!halfHeight) {
37                    requestAnimationFrame(animate);
38                    return;
39                }
40            }
41
42            position = (position + speed) % halfHeight;
43            track.style.transform = `translateY(-${position}px)`;
44            requestAnimationFrame(animate);
45        }
46
47        animate();
48
49        let resizeTimeout;
50        window.addEventListener('resize', function () {
51            clearTimeout(resizeTimeout);
52            resizeTimeout = setTimeout(function () {
53                const newHalfHeight = track.scrollHeight / 2;
54                position = position % newHalfHeight;
55                halfHeight = newHalfHeight;
56            }, 250);
57        });
58    });
59})();