JSFiddle - React, Tailwind, and code Playground

by Naresh

HTML

<ul>
  <li>One
    <ul>
      <li id="inner">SubOne</li>
      <li>SubTwo</li>
      <li>SubThree</li>
    </ul>
  </li>
  <li>two</li>
  <li>three</li>
</ul>

CSS

.active{
  font-weight: bold;
}

JavaScript

$('li').on('click', function(){
	$(this).addClass('active');
});