JSFiddle - React, Tailwind, and code Playground

by Rayon Dabre

HTML

<ul>
  <li>Coffee</li>
  <li>Tea</li>
  <li>Milk</li>
</ul>

CSS

.active {
  background: green;
}

JavaScript

var counter = 0;
setInterval(function(){
  var c = counter % $('li').length;
  $('li').removeClass('active');
  $('li').eq(c).addClass('active');
  ++counter
},5000);