From db6d24556ab7579d02ce7b1c6e8658095e5d3136 Mon Sep 17 00:00:00 2001
From: hmizz <hamza.chabchoub@medtech.tn>
Date: Mon, 27 Apr 2020 00:20:00 +0100
Subject: [PATCH] add-doublylinkedlist

---
 Data Structures/Linked List/DoublyLinkedList.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/Data Structures/Linked List/DoublyLinkedList.js b/Data Structures/Linked List/DoublyLinkedList.js
index 00931a2d7..aca5b7eb7 100644
--- a/Data Structures/Linked List/DoublyLinkedList.js	
+++ b/Data Structures/Linked List/DoublyLinkedList.js	
@@ -12,9 +12,7 @@ function doubleLinkedList() {
     
     //Add new element
     this.append = function(element) {
-      let node = new Node(element),
-            current = head,
-            previous;
+      let node = new Node(element);
       
       if(!head){
             head = node;