JSFiddle - React, Tailwind, and code Playground
by vol7ron
HTML
<ul id="main">
<li class="head">Title Bar</li>
<li class="item odd">
<span class="text">A</span>
<ul class="sub">
<li>1</li>
<li>2</li>
</ul>
</li>
<li class="item even">
<span class="text">B</span>
<ul class="sub">
<li>3</li>
<li>4</li>
</ul>
</li>
<li class="item odd">
<span class="text">C</span>
<ul class="sub">
<li>5</li>
<li>6</li>
</ul>
</li>
<li class="item even">
<span class="text">D</span>
<ul class="sub">
<li>7</li>
<li>8</li>
</ul>
</li>
</ul>
CSS
/* colors used are not for production
only to enhance the example's
visual distinction */
#main{width:10em;}
.head,.item{border:1px solid black;padding:.5em;}
.head{font-weight:bold; background:#336; color:#fff; cursor:pointer;}
.item{background:#f90;}
.sub{display:none;}
.sub li{padding-left:1em;}
.text,.sub{cursor:pointer;}
JavaScript
$(document).ready(function(){
// specific here because of other divs/list items
$('#main li.item span.text').hover(function(){
$(this).siblings().stop(true,true).toggle('slow');
});
$('li.head').hover(function(){
$(this).parent().find('ul.sub').stop(true,true).toggle('slow');
});
});