headerTemplate String|Function
Specifies a static HTML content, which will be rendered as a header of the popup element.
Important The header content should be wrapped with a HTML tag if it contains more than one element. This is applicable also when header content is just a string/text.
Important Widget does not pass a model data to the header template. Use this option only with static HTML.
Example - specify headerTemplate as a string
<select id="multiselect"></select>
<script>
$("#multiselect").kendoMultiSelect({
dataSource: [
{ id: 1, name: "Apples" },
{ id: 2, name: "Oranges" }
],
dataTextField: "name",
dataValueField: "id",
headerTemplate: '<div><h2>Fruits</h2></div>'
});
</script>