https://petra.by/bitrix/templates/aspro_max/js/fetch/bottom_panel.js

1BX.ajax({
2  url: arAsproOptions["SITE_DIR"] + "ajax/bottom_panel.php",
3  processData: false,
4  onsuccess: function (html) {
5    const ob = BX.processHTML(html);
6    if (ob.STYLE.length > 0) {
7      BX.loadCSS(ob.STYLE);
8    }
9
10    document.querySelector("body").insertAdjacentHTML("beforeend", ob.HTML);
11    if (location.pathname) {
12        document.querySelectorAll('.bottom-icons-panel__content-link').forEach(node => {
13            node.classList.remove('bottom-icons-panel__content-link--active')
14            if (node.getAttribute('href') === location.pathname) {
15                node.classList.add('bottom-icons-panel__content-link--active')
16            }
17        })
18    }
19
20    BX.ajax.processScripts(ob.SCRIPT);
21
22    if (typeof updateBottomIconsPanel === 'function') {
23		var counter = 0;
24		var arItemsCompare = [];
25		for(var key in arBasketAspro["COMPARE"]){
26			if(arBasketAspro["COMPARE"].hasOwnProperty(key)) {
27				arItemsCompare[counter] = arBasketAspro["COMPARE"][key];
28				counter++;
29			}
30		}
31
32		updateBottomIconsPanel({
33			"COMPARE":{
34				"COUNT": arItemsCompare.length,
35			}
36		});
37	}
38  },
39});