23     function addToggleButton(list, settings) {  argument
28             list.find('.foldablelist_toggle').toggle();
37         list.closest('div.foldablelist').prepend(bt);
49     function toggleNthLevel(list, n) {  argument
53         const listItems = list.find('ol li, ul li');
62     function toggleNthChild(list, n) {  argument
69         list.closest('div.foldablelist').find("ul, ol").each(function() {
80         list = jQuery(this);
101                 toggleNthChild(list, settings.collapse_after);
111                 toggleNthLevel(list, settings.collapse_level);
123             addToggleButton(list, settings);