code: function getOnlineStatus(serverUrlOrServerUrlOptions) {
      if (serverUrlOrServerUrlOptions === void 0) { serverUrlOrServerUrlOptions = init.initOptions.serverUrl; }
      var serverUrl;
      if (_.isString(serverUrlOrServerUrlOptions)) {
          serverUrl = serverUrlOrServerUrlOptions;
      }
      else if (serverUrlOrServerUrlOptions) {
          serverUrl = serverUrlOrServerUrlOptions.serverUrl;
      }
      return server.Server.getInstance(serverUrl).serverInfos;
  }
docs: gets the [[ServerInformation]] of the last recent [[ajax]] request.
  
  @param serverUrlOrServerUrlOptions url of server or options object, omit to query the current server.
  @return information object when online, or falsy when offline.