Webmastertoolbag Tryit Editor

<!DOCTYPE html>
<html>
<head>
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="none">
  
  
</head>
<body>

<div class="container">
  <h2>Modal Events - show.bs.modal</h2>
  
  <button type="button" class="btn btn-info btn-lg" id="myBtn">Open Modal</button>

<div class="modal fade" id="myModal" role="dialog">
    <div class="modal-dialog">
    
      
      <div class="modal-content">
        <div class="modal-header">
          <button type="button" class="close" data-dismiss="modal">&times;</button>
          <h4 class="modal-title">Modal Header</h4>
        </div>
        <div class="modal-body">
          <p>The <strong>show.bs.modal</strong> event occurs when the modal is about to be shown.</p>
        </div>
        <div class="modal-footer">
          <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
        </div>
      </div>
      
    </div>
  </div> 
</div>