@roomrtc/mediaserver/www/js/services/util.js

A simple media server for RoomRTC

/**
 * Generate guid
 */
angular.module('videoconference').factory('guid', function () {
    return (function () {
        function s4() {
            return Math.floor((1 + Math.random()) * 0x10000)
                .toString(16)
                .substring(1);
        }
        return function () {
            return s4() + s4() + '-' + s4() + '-' + s4() + '-' +
                s4() + '-' + s4() + s4() + s4();
        };
    })();
});