JSFiddle - React, Tailwind, and code Playground
by bizamajig
HTML
<script src="https://raw.github.com/padolsey/jQuery-Plugins/master/pulse/jquery.pulse.js"></script>
<div id="a"></div>
CSS
#a { width: 200px; height: 200px; background: red; float: left; }
JavaScript
jQuery('#a').pulse({
opacity: [1, 0]
}, 300, 999, 'linear');