(function($){    "use strict";    [‘width‘,‘height‘].forEach(function(dimension){        var Dimension = dimension.replace(/./,function(m){            return m[0].toUpperCase();        });        //outerWidth or outerHeight        $.fn[‘outer‘ + Dimension] = function(margin) {            var elem = this;            if(elem) {                // elem.width(); or  elem.height();                var size = elem[dimension]();                var sides = {                    ‘width‘ : [‘left‘, ‘right‘],                    ‘height‘ : [‘top‘, ‘bottom‘]                };                sides[dimension].forEach(function(side){                    if(margin) {                        size += parseInt(elem.css(‘margin-‘+side),10);                    }                });                return size;            } else {                return null;            }        }    });})($);