Description: Deprecated in jQuery 1.3 (see jQuery.support). States if the current page, in the user's browser, is being rendered using the W3C CSS Box Model.
<!DOCTYPE html>
<html>
<head>
<style>
p { color:blue; margin:20px; }
span { color:red; }
</style>
<script src="https://code.jquery.com/jquery-latest.js"></script>
</head>
<body>
<p>
</p>
<script>
$("p").html("The box model for this iframe is: <span>" +
jQuery.boxModel + "</span>");
</script>
</body>
</html>
$.boxModel
false