camel case sanitizing

camecase.js

function sanitize(obj) {
            if ($.isArray(obj)) {
                for (var i = 0, len = obj.length; i < len; i++) {
                    obj[i] = sanitize(obj[i]);
                }
            }
            else {
                for (var p in obj) {
                    if (!obj.hasOwnProperty(p)) continue;
                    if ('object' == typeof obj[p]) {
                        obj[p] = sanitize(obj[p]);
                    }
                    obj[p.charAt(0).toLowerCase() + p.slice(1)] = obj[p];
                    delete obj[p];
                }
            }

            return obj;
        }