diff --git a/Data Structures/linkedList.js b/Data Structures/linkedList.js
new file mode 100644
index 0000000..7862cf1
--- /dev/null
+++ b/Data Structures/linkedList.js	
@@ -0,0 +1,15 @@
+// https://www.freecodecamp.org/learn/coding-interview-prep/data-structures/work-with-nodes-in-a-linked-list
+
+var Node = function (element) {
+  this.element = element;
+  this.next = null;
+};
+var Kitten = new Node("Kitten");
+var Puppy = new Node("Puppy");
+
+Kitten.next = Puppy;
+// Only change code below this line
+const Cat = new Node("Cat");
+Puppy.next = Cat;
+const Dog = new Node("Dog");
+Cat.next = Dog;