JSFiddle - React, Tailwind, and code Playground
by khamer
HTML
<div class="thing">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Quia consequatur fugiat ratione natus recusandae eum atque eaque fugit cum nemo doloribus explicabo libero repellendus cumque a assumenda voluptas et porro.<button class="foo">invert</button></div>
CSS
.invert {
color: #fff;
background: #000;
}
JavaScript
$(function() {
$('.foo').click(function() {
$(this).closest('.thing').toggleClass('invert');
});
});