JSFiddle - React, Tailwind, and code Playground

HTML

<div id="faqOne">Push me</div>
<p class="faqOneHidden">faqOneHidden</p>

CSS

.faqOneHidden {visibility: hidden;}

JavaScript

var faqOne = document.getElementById("faqOne");
var hiddenOne = document.querySelector("p.faqOneHidden");    

function DisplayQFaqs(link, faq) {
    this.link = link;
    this.faq = faq;
}

$('#faqOne').on("click", function (e) {
    showFaqOne.showClickedFaq(e);
});

DisplayQFaqs.prototype.showClickedFaq = function (e) {
    var el = e.target;
    if (el === this.link) {
        alert('hi');
    }
};

var showFaqOne = new DisplayQFaqs(faqOne, hiddenOne);