Merge pull request knaxus#102 from knaxus/ll

Changes in Linked Lists

Author: TheSTL

src/_DataStructures_/DoublyLinkedList/index.js

@@ -53,14 +53,14 @@ class DoublyLinkedList {
     return this.size;
   }
 
-  display() {
+  traverse() {
     let address = this.head.next;
-    let addresses = []
+    const elements = [];
     while (address !== this.tail) {
-      addresses.push(address.data)
+      elements.push(address.data);
       address = address.next;
     }
-    return addresses
+    return elements;
   }
 }
 

src/_DataStructures_/LinkedList/index.js

@@ -156,6 +156,16 @@ class LinkedList {
     this.tail = this.head;
     this.size = 0;
   }
+
+  traverseList() {
+    const arr = [];
+    let node = this.head;
+    while (node !== null) {
+      arr.push(node.data);
+      node = node.next;
+    }
+    return arr;
+  }
 }
 
 module.exports = { LinkedList, Node };