jQuery removeAttr Method

<!DOCTYPE html>
<html>
<head>
<title>jQuery Demo example</title>
 <script type="text/javascript" src="http://code.jquery.com/jquery-2.1.4.min.js">
 </script>
<script type="text/javascript">
         $(document).ready(function(){ 
              $( "#attrExample" ).on( "click", function(event) {             
                $("div").removeAttr("style");                 
              });
               
          });
</script>
<style>
div{
margin:10px;
height:300px;
width:300px;
border:1px solid blue;
float:left;

}
</style>

</head>	
<body>
<h4 ><a href="javascript:void(0);" id="attrExample">Click to run .removeAttr() Example </a></h4> 
<div height="100px;" width="200px" style="background:red;border:1px solid green;" ></div>
</body>
</html>