groupable.enabled Boolean (default: true)

When set to false grouping is considered disabled.

Example - enable grouping

<div id="grid"></div>
<script>
$("#grid").kendoGrid({
  columns: [
    { field: "productName" },
    { field: "category" }
  ],
  dataSource: [
    { productName: "Tea", category: "Beverages" },
    { productName: "Coffee", category: "Beverages" },
    { productName: "Ham", category: "Food" },
    { productName: "Bread", category: "Food" }
  ],
  groupable: {
    enabled: false
  }
});
</script>