IsAllDay

<script>
var event = new kendo.data.SchedulerEvent({
    id: 1,
    title: "Birthday",
    start: new Date("2013/4/4 00:00"),
    end: new Date("2013/4/4 00:00"),
    isAllDay: true
});
/* The result can be observed in the DevTools(F12) console of the browser. */
console.log(event.isAllDay); // outputs "true"
</script>