change

Fires when a new event is opened.

This event is supported only in horizontal mode.

Event Data

e.sender kendo.ui.Timeline

The widget instance which fired the event.

e.dataItem kendo.data.Model

The data item for the selected event.

e.eventContainer jQuery

The container element that will load the event details.

e.preventDefault Function

If invoked, prevents the change action.

Example - hooking up to the change event

<div id="timeline"></div>

<script>

$("#timeline").kendoTimeline({
    dataSource: {
        data:[ {"id":1,"title":"Bowling tournament","subtitle":"Location: Sterling Lanes","description":"Summer Bowling tournament in Michigan","date":"2025-06-30T21:00:00.000Z","actions":[{"text":"Visit the Bowling tournament page"}] },
                {"id":2,"title":"Charlie's first football game","subtitle":"Location: City Football Stadium","description":"Call coach Williams","date":"2022-10-22T21:00:00.000Z"},
                {"id":3,"title":"Alex's Birthday","subtitle":"Location: Alex's House","description":"Buy birthday cake and some fruits","date":"2010-01-09T22:00:00.000Z","images":[{"src":"https://demos.telerik.com/kendo-ui/content/web/foods/4.jpg"},{"src":"https://demos.telerik.com/kendo-ui/content/web/foods/16.jpg"}]},
                {"id":4,"title":"Vacation in Mexico","subtitle": "Location: Cabo San Lucas","description":"Check-in for the flight","date":"2017-12-24T22:00:00.000Z"}],
        schema: {
            model: {
            fields: {
                date: {
                type: "date"
                }
            }
            }
        }
    },
    orientation: "horizontal",
    change: function(e) {
/* The result can be observed in the DevTools(F12) console of the browser. */
      console.log("eventContainer ", e.eventContainer, "data: ", e.dataItem);
    //handle event
    }
});
</script>
In this article