The droppableOut event is fired when a valid draggable target is placed over a TreeView node that can accept a drag (e.g. a non disabled one).

The following additional properties are set to the event object:
- element - the node being dragged;
- draggable - the element being dragged;
- droppable - the droppable element over which the draggable one is placed. This will be different from the node;
- valid - whether the drop was allowed over that target.

<ul id="treeview">
    <li>My Project
            <li id="someid">js</li>

<script type="text/javascript">
    jQuery(function ($) {
            events: {
                droppableOut: function(e) {
                    console.log("out of " + this.getPath(e.element));