Function _s4

src/js/util.js:1080–1085

()

        guid: function () {
            function _s4() {
                return Math
                    .floor((1 + Math.random()) * 0x10000)
                    .toString(16)
                    .substring(1);
            }

            return _s4() + _s4() + '-' + _s4() + '-' + _s4() + '-' + _s4() + '-' + _s4() + _s4() + _s4();
        }