JSFiddle - React, Tailwind, and code Playground
HTML
<ul id="list">
<li class="lmit_1"><a href="#" >Home</a></li>
<li class="lmit_2"><a href="#">About us</a></li>
<li class="lmit_3"><a href="#">Who we are</a></li>
<li class="lmit_4"><a href="#">Whats new</a></li>
<li class="lmit_5"><a href="#">Contact Us</a></li>
</ul>
JavaScript
$('#list li').click(function () {
alert($(this).attr('class').split('_')[1]);
});