<!DOCTYPE html>
<html lang="en">

  <head>
    <meta charset="utf-8" />
    <title>Bootstrap, from Twitter</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta name="description" content="" />
    <meta name="author" content="" />
    <!-- Le styles -->
    <link data-require="bootstrap-css" data-semver="3.3.1" rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css" />
    <link data-require="bootstrap@*" data-semver="3.3.5" rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" />
    <style>
      body {
        padding-top: 60px;
      }
      @media (max-width: 979px) {

        /* Remove any padding from the body */
        body {
          padding-top: 0;
        }
      }
    </style>
    <link href="style.css" rel="stylesheet" />
    <!-- Le HTML5 shim, for IE6-8 support of HTML5 elements -->
    <!--[if lt IE 9]>
      <script src="//html5shim.googlecode.com/svn/trunk/html5.js"></script>
    <![endif]-->
    <!-- Le fav and touch icons -->
    <link rel="shortcut icon" href="images/favicon.ico" />
    <link rel="apple-touch-icon" href="images/apple-touch-icon.png" />
    <link rel="apple-touch-icon" sizes="72x72" href="images/apple-touch-icon-72x72.png" />
    <link rel="apple-touch-icon" sizes="114x114" href="images/apple-touch-icon-114x114.png" />
    <!-- Le javascript
    ================================================== -->
    <script data-require="jquery" data-semver="2.1.4" src="http://code.jquery.com/jquery-2.1.4.min.js"></script>
    <script data-require="bootstrap" data-semver="3.3.5" src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
    <script src="script.js"></script>
  </head>

  <body>
    <div class="container">
      <form class='form'>
        <h1>Bootstrap data-loading-text</h1>
        <div class="form-group">
          <label>Name</label>
          <input type="text" id="name" class="form-control">
        </div>
        <button type="submit" id="submit" data-loading-text="LOADING...<span></span>" class="btn btn-primary btn-lg btn-block">SUBMIT</button>
      </form>
    </div>
    <!-- /container -->
  </body>

</html>
// Add your javascript here
$(document).ready(function() {
  $('#submit').click(function(event) {
    $(this).prop('valid', true);
    $(this).prop('disabled', true);
    $('.form-control').prop('disabled', true);
  });
  
  $('button[data-loading-text]').click(function () {
    if ($(this).prop('valid')) {
      $(this).button('loading');
    }
  });
});
/* Put your css in here */