The sort enables jstree to automatically sort all nodes using a specified function. This means that when the user creates, renames or moves nodes around - they will automatically sort.
Expects a function. The functions receives two arguments - two nodes to be compared. Return -1 or 1. Default is:
function (a, b) { return this.get_text(a) > this.get_text(b) ? 1 : -1; }
Sorts the children of the specified node - this function is called automatically.
mixed node
This can be a DOM node, jQuery node or selector pointing to the element.