JSFiddle - React, Tailwind, and code Playground
HTML
<ul>
<li>zero</li>
<li>one</li>
<li class="current">two</li>
<li>three</li>
<li>four</li>
</ul>
JavaScript
var currentClassValue = $('li.current').html();
alert(currentClassValue);
<ul>
<li>zero</li>
<li>one</li>
<li class="current">two</li>
<li>three</li>
<li>four</li>
</ul>
var currentClassValue = $('li.current').html();
alert(currentClassValue);