JSFiddle - React, Tailwind, and code Playground

by thecodeparadox

HTML

<div id="banner" class="light">
</div>
<a href="#" id="change">Change</a>

CSS

.light {color: #ddd}
.dark {color: #eee}

JavaScript

$(function() {
  $('#banner').addClass('light');
  $('a#change').on('click', function(e) {
    e.preventDefault();
    $('#banner').removeClass('light').addClass('dark');
  });
})