https://tbligroup.com/media/system/js/keepalive.js?08e025

1/**
2 * @copyright   (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
3 * @license     GNU General Public License version 2 or later; see LICENSE.txt
4 */
5
6/**
7 * Keepalive javascript behavior
8 *
9 * Used for keeping the session alive
10 *
11 * @package  Joomla.JavaScript
12 * @since    3.7.0
13 */
14if (!window.Joomla) {
15  throw new Error('Joomla API was not properly initialised');
16}
17const keepAliveOptions = Joomla.getOptions('system.keepalive');
18const keepAliveInterval = keepAliveOptions && keepAliveOptions.interval ? parseInt(keepAliveOptions.interval, 10) : 45 * 1000;
19let keepAliveUri = keepAliveOptions && keepAliveOptions.uri ? keepAliveOptions.uri.replace(/&amp;/g, '&') : '';
20
21// Fallback in case no keepalive uri was found.
22if (keepAliveUri === '') {
23  const systemPaths = Joomla.getOptions('system.paths');
24  keepAliveUri = `${systemPaths ? `${systemPaths.root}/index.php` : window.location.pathname}?option=com_ajax&format=json`;
25}
26setInterval(() => fetch(keepAliveUri, {
27  method: 'POST'
28}), keepAliveInterval);