--- id: 587d8251367417b2b2512c61 title: Work with Nodes in a Linked List challengeType: 1 videoUrl: '' localeTitle: '' --- ## Description undefined ## Instructions undefined ## Tests
```yml tests: - text: '' testString: 'assert(Puppy.next.element === "Cat", "Your Puppy node should have a reference to a Cat node.");' - text: '' testString: 'assert(Cat.next.element === "Dog", "Your Cat node should have a reference to a Dog node.");' ```
## Challenge Seed
```js var Node = function(element){ this.element = element; this.next = null; }; var Kitten = new Node("Kitten"); var Puppy = new Node("Puppy"); Kitten.next = Puppy; // only add code below this line // test your code console.log(Kitten.next); ```
## Solution
```js // solution required ```