Linked Lists with JS

linkedList-01.js

// From ThatJSDude, http://thatjsdude.com/interview/linkedList.html#singlyLinkedList

function linkedList () {
  this.head = null
}

linkedList.prototype.push = function (val) {
  var node = {
    value: val,
    next: null
  }
  
  if (!this.head) {
    this.head = node
  } else {
    var current = this.head
    while (current.next) {
      current = current.next
    }
    
    current.next = node
  }
  
}

var myLinkedList = new linkedList()

myLinkedList.push("ABCD")
myLinkedList.push("1234")

console.log(myLinkedList.head)
console.log(myLinkedList.head.next)