JSFiddle - React, Tailwind, and code Playground

by Sergio Crisostomo

HTML

Escolhe o input...
<input type="radio" name="diasaluguel">
<div id="calendario"></div>

CSS

img {
	height: 40px;
}

JavaScript

function addLoader(el) {
  var gif = 'http://1.bp.blogspot.com/-Atj4ze_I-84/UeJk-CPeCsI/AAAAAAAAHno/UIbSZkTfWBA/s1600/loading.gif';
  var img = document.createElement('img');
  img.src = gif;
  el.innerHTML = '';
  el.appendChild(img);
}
$("input[type='radio']").click(function() {
  if ($("input[name='diasaluguel']:checked").length > 0) {
		var calendario = document.getElementById('calendario');
		addLoader(calendario);
		setTimeout(function(){ // espera para simular procura
			calendario.innerHTML = 'Feito!';
			//  mountDatepicker(); 
		}, 3000);
   
  }
});