methods: {
    getHereNow() {
      var that = this;
      pubnub.hereNow(
        {
          channels: ["livechat"],
          includeUUIDs: true,
          includeState: true
        },
        function(status, response) {
          that.psoccupancy = response.totalOccupancy;
          var allusers = "";
          var index = 0;

          response.channels.livechat.occupants.forEach(function(user) {
            if (response.channels.livechat.occupants) {
              that.userarray.push(user);
              if (index == 0) allusers = user.uuid;
              else allusers = allusers + ", " + user.uuid;
            }
            index++;
            that.userlist = allusers;
          });
        }
      );
}

 updated() {
    debounce(this.getHereNow, 1000);
  },

 updated() {
    debounce(this.getHereNow, 1000, true);
  },

 updated() {
    debounce(this.getHereNow, 1000, false);
  },

 updated() {
    debounce(this.getHereNow, 1000, true);
  },