Phone type format with javascript

<script type='text/javascript' src='http://digitalbush.com/wp-includes/js/jquery/jquery.js?ver=1.11.0'></script>
<script type="text/javascript" src="http://digitalbush.com/wp-content/uploads/2014/10/jquery.maskedinput.js"></script>


<script>
    jQuery(function($){       
       $(".phone").mask("(999) 999-9999");
    });
</script>