How do I get the Element that an element enters before the move is complete?

[mikezero84]

First check https://github.com/SortableJS/Vue.Draggable/blob/master/CONTRIBUTING.md

Jsfiddle link

Step by step scenario

I want to validate the element before put it in the elements array, if the validation is true the process should allow the commit but if not It should do nothing or display a message like "not applicable".

Actual Solution

Expected Solution