bg-double-node

node with next and previous

Usage

var Node = require("bg-double-node");

insert

@returns new node

var list = Node.insert(null,1);
list = Node.insert(list,2);

append

@returns new node

var node = Node.append(list,2);

find

@returns the node

var n = Node.find(list, 1);

predecessor

@returns node prior to 1

var p = Node.predecessor(list,1);

remove

@returns the list

list = Node.remove(list,2);