localStorage의 추가 삭제 확인 봉인 함수

(function (win,doc) {
    var GD16 = {
        /**
         *  localStorage
         * @param argument json || string
         */
        Items: function (argument) {
            if (typeof argument == 'object') {// 
                for (var i in argument) {
                    win.localStorage.setItem(i, argument[i]);
                }
            }
            else if (typeof argument == 'string') {// 
                return win.localStorage.getItem(argument);
            }
            else {
                return console.error(' json|string');
            }
        },
        /**
         *  localStorage
         * @param val   string || null
         */
        rmItem: function (val) {
            if (val) {
                win.localStorage.removeItem(val);
            } else {
                var json = window.localStorage;
                for (var i in json) {
                    win.localStorage.removeItem(i);
                }
            }
        },
        /**
         *  cookie| cookie| cookie
         */
        setCookie: function (name, value, time) {
            var d = new Date(new Date().getTime() + time * 1000).toGMTString();
            document.cookie = '' + name + '=' + value + ';expires=' + d;
        },
        /**
         *  cookie
         * @param name
         * @returns {string}
         */
        getCookie: function (name) {
            var arr = document.cookie.split('; ');
            var value = '';
            for (var i = 0, len = arr.length; i < len; i++) {
                if (arr[i].split('=')[0] == name) {
                    value = arr[i].split('=')[1];
                    break;
                }
            }
            return value;
        }
    };
    win.GD16 = GD16;
})(window,document);