index Number

Defines the initially selected Button (zero based index).

Example

<div data-role="view">
  <ul data-role="buttongroup" data-index="1">
    <li>Option 1</li>
    <li>Option 2</li>
    <li>Option 3</li>
  </ul>
</div>

<script>
var app = new kendo.mobile.Application();
</script>