columns Array

The configuration of the treelist columns. An array of JavaScript objects or strings. JavaScript objects are interpreted as column configurations. Strings are interpreted as the field to which the column is bound. The TreeList will create a column for each item of the array.

Example - specify treelist columns as array of strings

<div id="treelist"></div>
<script>
  $("#treelist").kendoTreeList({
    columns: [
      "lastName",
      "position"
    ],
    dataSource: [
      { id: 1, parentId: null, lastName: "Jackson", position: "CEO" },
      { id: 2, parentId: 1, lastName: "Weber", position: "  VP, Engineering" }
    ]
  });
</script>

Example - specify treelist columns as array of objects

<div id="treelist"></div>
<script>
  $("#treelist").kendoTreeList({
    columns: [
      { field: "lastName", title: "Last Name" },
      { field: "position", title: "Position" }
    ],
    dataSource: [
      { id: 1, parentId: null, lastName: "Jackson", position: "CEO" },
      { id: 2, parentId: 1, lastName: "Weber", position: "  VP, Engineering" }
    ]
  });
</script>
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