JSFiddle - React, Tailwind, and code Playground

HTML

<div id="mainDiv">
    <h6 id="myAttributes">Attributes</h6>
    <div id="divAttributes">
    </div>

    <h6 id="myConstants">Constants</h6>
    <div id="divConstants">
    </div>
</div>
</div>

JavaScript

jQuery(function () {
    $("#mainDiv").accordion({
        activate: function (e) {
                  alert($('.ui-accordion-header-active').attr('id'));
        }
    });
});