I am using this plugin https://github.com/dbushell/Nestable
I have tried commenting various core code in it which it has helper comments like horizontal and vertical but still I am clueless on how to stop the horizontal dragging.
Let me elaborarte I only want vertical movements of elements and no horizontal movements of elements of which will lead to parent-child scenario see the pic below
Well found the answer , in case any one finds a flaw then please comment
$(element).nestable({
maxDepth: 1,
});