dragged or can be drop targets. It was designed to be extended, overriding
the event handlers for startDrag, onDrag, onDragOver and onDragOut.
Up to three html elements can be associated with a DragDrop instance:
dragged or can be drop targets. It was designed to be extended, overriding
the event handlers for startDrag, onDrag, onDragOver and onDragOut.
Up to three html elements can be associated with a DragDrop instance: