<div id="gantt"></div>
<script>
$("#gantt").kendoGantt({
    dataSource: [
        { id: 1, title: "Task 1", start: new Date("2023/1/1"), end: new Date("2023/1/5") }
    ],
    messages: {
        plannedTasks: {
            switchText: "Show Planned Tasks",
            offsetTooltipAdvanced: "Completed earlier",
            offsetTooltipDelay: "Completed later"
        }
    }
});
</script>