JSFiddle - React, Tailwind, and code Playground

HTML

<div id="dropdown_shopping_cart" class="testing">Lorem ipsum has hover</div>
<div class="testing">Lorem ipsum</div>

JavaScript

$(function () {
     $('#dropdown_shopping_cart').hover(function () {
         alert('has hover!');
     });
     $('.testing').hide().slideDown(800, function () {
         var events = $._data($(this)[0], "events") || {};
         if (events.mouseover === undefined) {
             $(this).delay(1000).slideUp()
         }
     });
 });