How to use jstree v3 plugin with reorder only

Question

I am using jsTree V3.0.8 ( http://www.jstree.com/ )

how to reorder only when use dnd plugin like at V1( http://johntang.github.io/JsTree/_docs/dnd.html#demo2 )

Answer 1

Use the check_callback option like this:

"check_callback" : function (op, node, par, pos, more) {
    if(more && more.dnd) {
        return more.pos !== "i" && par.id == node.parent;
    }
    return true;
},

Here is a demo: http://jsfiddle.net/DGAF4/509/