https://www.lihus.fr/wp-content/themes/visibilite/assets/js/old/accordion.js

1(function () {
2    var d = document,
3        accordionToggles = d.querySelectorAll(".js-accordionTrigger"),
4        setAria,
5        setAccordionAria,
6        switchAccordion,
7        touchSupported = "ontouchstart" in window,
8        pointerSupported = "pointerdown" in window;
9
10
11    const skipClickDelay = function (e) {
12        e.preventDefault();
13        e.target.click();
14    };
15
16    const setAriaAttr = function (el, ariaType, newProperty) {
17        el.setAttribute(ariaType, newProperty);
18    };
19    setAccordionAria = function (el1, el2, expanded) {
20        switch (expanded) {
21            case "true":
22                setAriaAttr(el1, "aria-expanded", "true");
23                setAriaAttr(el2, "aria-hidden", "false");
24                break;
25            case "false":
26                setAriaAttr(el1, "aria-expanded", "false");
27                setAriaAttr(el2, "aria-hidden", "true");
28                break;
29            default:
30                break;
31        }
32    };
33    //function
34    switchAccordion = function (e) {
35        console.log("triggered");
36        e.preventDefault();
37        var thisAnswer = e.target.parentNode.nextElementSibling;
38        var thisQuestion = e.target;
39        if (thisAnswer.classList.contains("is-collapsed")) {

40            setAccordionAria(thisQuestion, thisAnswer, "true");
41        } else {
42            setAccordionAria(thisQuestion, thisAnswer, "false");
43        }
44        thisQuestion.classList.toggle("is-collapsed");
45        thisQuestion.classList.toggle("is-expanded");
46        thisAnswer.classList.toggle("is-collapsed");
47        thisAnswer.classList.toggle("is-expanded");
48        thisAnswer.classList.toggle("animateIn");
49    };
50    for (var i = 0, len = accordionToggles.length; i < len; i++) {
51        if (touchSupported) {
52            accordionToggles[i].addEventListener(
53                "touchstart",
54                skipClickDelay,
55                false
56            );
57        }
58        if (pointerSupported) {
59            accordionToggles[i].addEventListener(
60                "pointerdown",
61                skipClickDelay,
62                false
63            );
64        }
65        accordionToggles[i].addEventListener("click", switchAccordion, false);
66    }
67})();