<script>var dataSource =newkendo.data.GanttDataSource({data:[{id:1,orderId:0,parentId:null,title:"Task1",summary:true,start:newDate("2014/6/17 9:00"),end:newDate("2014/6/17 11:00")},{id:2,orderId:0,parentId:1,title:"Task2",start:newDate("2014/6/17 9:00"),end:newDate("2014/6/17 11:00")}]});
dataSource.fetch();/* The result can be observed in the DevTools(F12) console of the browser. */console.log(dataSource.taskParent(dataSource.at(1)).title)// outputs "Task1"</script>
<script>var dataSource =newkendo.data.GanttDataSource({data:[{id:1,orderId:0,parentId:null,title:"Task1",summary:true,start:newDate("2014/6/17 9:00"),end:newDate("2014/6/17 11:00")},{id:2,orderId:0,parentId:1,title:"Task2",start:newDate("2014/6/17 9:00"),end:newDate("2014/6/17 11:00")}]});
dataSource.fetch();/* The result can be observed in the DevTools(F12) console of the browser. */console.log(dataSource.taskParent(dataSource.at(0)))// outputs "null"`</script>