https://karely.ru/local/templates/base-karely/components/bitrix/ca…/block.filter/script.js?17105916141690

1document.addEventListener("DOMContentLoaded", () => {
2    const listWrapperNode = document.querySelector('.filter')?.closest('[data-id]');
3    if (listWrapperNode) {
4        const bxAjaxId = listWrapperNode.getAttribute('data-id');
5        listWrapperNode.addEventListener('click', (event) => {
6            const filterItem = event.target.closest('.filter__item a:not(.filter__item--active)');
7            if (filterItem) {
8                const filterUrl = new URL(filterItem.href);
9                filterUrl.searchParams.set('bx-ajax-id', bxAjaxId);
10                event.preventDefault();
11                fetch(
12                    filterUrl.href,
13                    {headers: {'X-Requested-With': 'XMLHttpRequest'}},
14                ).then((response) => {
15                    if (response.ok) {
16                        return response.text();
17                    } else {
18                        throw Error(response.statusText);
19                    }
20                }).then((data) => {
21                    const responseHtml = new DOMParser().parseFromString(data, 'text/html').body,
22                        newListWrapperNode = responseHtml.querySelector(`[data-id="${bxAjaxId}"]`);
23                    if (newListWrapperNode.children.length > 0) {
24                        listWrapperNode.replaceChildren(...newListWrapperNode.children);
25                    } else {
26                        listWrapperNode.replaceChildren();
27                    }
28                    initFilter();
29                    window.history.pushState(null, null, filterItem.href);
30                }).catch(error => console.error(error));
31            }
32        });
33    }
34});