destroy
Prepares the widget for safe removal from DOM. Detaches all event handlers and removes jQuery.data attributes to avoid memory leaks. Calls destroy method of any child Kendo widgets.
Important: This method does not remove the widget element from DOM.
Example - destroy the widget
<div id="signature"></div>
<script>
$("#signature").kendoSignature();
var signature = $("#signature").data("kendoSignature");
signature.destroy();
</script>