doubly-linkedlist

simple and fast circular doubly linked list with a runtime of O(1) for basic operations

Usage

Example

  var Dlist = require('doubly-linkedlist')
  var q = new Dlist()
  q.pushBack('hello')
  q.pushFront('world')
  console.log(q.popFront()) // world
  console.log(q.popBack()) // hello

API

llist= new Dlist()

Creates a new linked list structure

llist.pushFront(val)

pushes val into the front of the list

llist.pushBack(val)

pushes val into the end of the list

llist.popBack()

removes element from the end of the list and return it

llist.popFront()

removes element from the front of the list and return it

llist.remove(node)

removes node from the list

llist.forEach(cb(value))

traverses each node of the list

llist.clear()

clears all elements of list

llist.size()

returns size of the list

llist.isEmpty()

returns true if the list is empty otherwise false

License

MIT