https://intriguemedia.com/wp-content/themes/intrigue-me/blocks/collapsible/view.js?ver=7.0.5

1(function($){
2    $(function () {
3        //select all collapsibles
4        const collapsibles = $('.imt-collapsible');
5
6        //for each collapsible ensure it's defaulted to collapsed and that aria labels are initialized
7        collapsibles.each(function(){
8            let collapsible = $(this);
9            let button = collapsible.children(":button");
10            let expandable = button.next();
11            let container = collapsible.parents('.imt-collapsible-container');
12            let animationSpeed = container.attr('data-animation-speed');
13
14            button.attr("aria-expanded", false);
15            expandable.attr("aria-hidden", true);
16
17            //double toggle the animation, this sets it to the correct state so that we can use toggle on click
18            expandable.animate({
19                height: "toggle"
20            },0);
21            expandable.animate({
22                height: "toggle"
23            },0);
24
25            //initialize the click function for the collapsible
26            button.click(function(){
27                //check the current state of the collapsible
28                let expanded = button.attr("aria-expanded") === 'false' ? false : true;
29
30                let buttonId = $(this).attr('data-expandable');
31
32                //if the container is set to have an accordion toggle off all other collapsibles
33                if(container.hasClass('imt-accordion')){
34                    let children = container.find('.imt-collapsible');
35                    children.each(function(){
36                        let child = $(this);
37                        let childButton = child.children(":button");
38                        let childExpandable = childButton.next();
39                        let collapsibleId = childExpandable.attr("id");
40
41                        // close all, but if the clicked item was open, don't toggle twice
42                        if (childExpandable.attr("aria-hidden") === "false" && (buttonId !== collapsibleId)) {
43                            childExpandable.animate({
44                                height: "toggle"
45                            },Number(animationSpeed));
46                            childExpandable.attr("aria-hidden", true);
47                        }
48
49                        childButton.attr("aria-expanded", false);
50                        
51                    });
52                }
53
54                let tabindex = !expanded ? 0 : -1;
55
56                //change the state of the collapsible clicked & toggle the height
57                button.attr("aria-expanded", !expanded);
58                expandable.attr("aria-hidden", expanded);
59                expandable.attr("tabindex", tabindex);
60                expandable.animate({
61                    height: "toggle"
62                },Number(animationSpeed));
63                
64            });
65        });
66    });
67})(jQuery);