enabled

Configures the initial status of the SplitButton control.

<button id="but1"></button>

<script type="text/javascript">
     $(function () {
        $("#but1").shieldSplitButton({
            enabled: false,  // disabled
            dataSource: {
                data: [
                    { content: "Menu Item" }
                ]
            }
        });
     });
</script>