JSFiddle - React, Tailwind, and code Playground

HTML

<li><a href="http://www.google.com">TEST 1</a></li>
<li><a href="http://www.google.com">TEST 2</a></li>
<li><a href="http://www.google.com">TEST 3</a></li>
<li><a href="http://www.google.com">TEST 4</a></li>
<li><a href="http://www.google.com">TEST 5</a></li>

CSS

li {color: blue;}
.emphasis {color: indianred;}

JavaScript

$('li').addClass('emphasis');