Tryit Editor v1.8

Source Code:

<!DOCTYPE html>
<html>
<head>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js">
</script>
<script>
$(document).ready(function(){
  $("div").mouseup(function(){
    $(this).after("<p>Mouse button released.</p>");
  });
 });
</script>
</head>
<body>

<div style="color:red;">Release the mouse button over this div element.</div>

</body>
</html>

Result:

W3Schools.com - Try it yourself

Edit the code above and click "Submit Code" to see the result.