JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://coderdif.esy.es/scripts/jquery.countdown.min.js"></script>
<div id="regressivo"></div>

JavaScript

$(document).ready(function(){
 $("#regressivo").countdown("2015/02/25", function(event) {
     $(this).text(event.strftime('Faltam %D Dias %H:%M:%S para 25 de Fevereiro'));
   });
});