<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
  
  
<script type='text/javascript' src='https://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js?ver=1.3.2'></script>

</head>
<body>


  <iframe srcdoc="<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit...</p>
 <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit...</p>                 
                  

" class="iframe" scrolling="no" src="demo_iframe_srcdoc.htm"></iframe>
</body>



</html>

    
    $(function(){
    
        var iFrames = $('iframe');
      
    	function iResize() {
    	
    		for (var i = 0, j = iFrames.length; i < j; i++) {
    		  iFrames[i].style.height = iFrames[i].contentWindow.document.body.offsetHeight + 'px';}
    	    }
    	    
        	if ($.browser.safari || $.browser.opera) { 
        	
        	   iFrames.load(function(){
        	       setTimeout(iResize, 0);
               });
            
        	   for (var i = 0, j = iFrames.length; i < j; i++) {
        			var iSource = iFrames[i].src;
        			iFrames[i].src = '';
        			iFrames[i].src = iSource;
               }
               
        	} else {
        	   iFrames.load(function() { 
        	       this.style.height = this.contentWindow.document.body.offsetHeight + 'px';
        	   });
        	}
        
        });

External CSS

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External JavaScript

This Pen doesn't use any external JavaScript resources.