JSFiddle - React, Tailwind, and code Playground

by lega911

HTML

<script src="http://angularlight.org/bin/alight_0.13.last.min.js"></script>
<div al-app>

  <button @click="st=!st" :class.red="st">{{st?'Linux':'MacOS'}}</button>

</div>

CSS

.red {
  border: 3px solid red;
}