<button id="getResource">Get Resource for Slot</button>
<div id="scheduler"></div>
<script>
  $("#scheduler").kendoScheduler({
    date: new Date("2013/6/6"),
    group: {
      resources: ["Rooms"],
    },
    resources: [
      {
        field: "roomId",
        name: "Rooms",
        dataSource: [
          { text: "Meeting Room 101", value: 1, color: "#6eb3fa" },
          { text: "Meeting Room 201", value: 2, color: "#f58a8a" },
        ],
      },
    ],
  });
  
  $("#getResource").click(function () {
    var scheduler = $("#scheduler").data("kendoScheduler");

    var element = scheduler.view().content.find("tr:first td:first");

    var slot = scheduler.slotByElement(element);

    var resource = scheduler.resourcesBySlot(slot);

    for (var key in resource) {
      /* The result can be observed in the DevTools(F12) console of the browser. */
      console.log("resouce - {" + key + ": " + resource[key] + " }");
    }
  });
</script>