$('#combo2').kendoComboBox({
            dataTextField: "text",
            dataValueField: "value",
            dataSource: [
                { text: "Cotton", value: "1" },
                { text: "Polyester", value: "2" },
                { text: "Cotton/Polyester", value: "3" },
                { text: "Rib Knit", value: "4" }
            ],
            filter: "contains",
            suggest: true,
            index: 3
        });

<kendo-combobox id="combo2"/>
    </div>