chapter 05: [LinkedLists]

loiane · loiane · commit 3dcc88e8ec38 · 2017-10-15T20:59:58.000-02:00
diff --git a/src/js/data-structures/linked-list.js b/src/js/data-structures/linked-list.js
@@ -5,6 +5,7 @@ export default class LinkedList {
   constructor(equalsFn = defaultEquals) {
     this.equalsFn = equalsFn;
     this.count = 0;
+    this.head = undefined;
   }
   push(element) {
     const node = new Node(element);

Original file line number	Diff line number	Diff line change
`@@ -5,6 +5,7 @@ export default class LinkedList {`
`5`	`5`	`constructor(equalsFn = defaultEquals) {`
`6`	`6`	`this.equalsFn = equalsFn;`
`7`	`7`	`this.count = 0;`
	`8`	`+ this.head = undefined;`
`8`	`9`	`}`
`9`	`10`	`push(element) {`
`10`	`11`	`const node = new Node(element);`