SlotByElement

<div id="scheduler"></div>
<script>
$("#scheduler").kendoScheduler({
  date: new Date("2013/6/6")
});
setTimeout(function(){
    var scheduler = $("#scheduler").data("kendoScheduler");
    var element = scheduler.view().content.find("tr:first td:first");
    var slot = scheduler.slotByElement(element);

    /* The result can be observed in the DevTools(F12) console of the browser. */
    console.log("slot startDate: " + slot.startDate);
    /* The result can be observed in the DevTools(F12) console of the browser. */
    console.log("slot endDate: " + slot.endDate);
})
</script>