diff --git a/arrays.js b/arrays.js
index e69de29bb..6cf303dbf 100644
--- a/arrays.js
+++ b/arrays.js
@@ -0,0 +1,41 @@
+var chocolateBars = ['snickers', 'hundred grand', 'kitkat', 'skittles']
+
+function addElementToBeginningOfArray(array, name) {
+  return [name, ...array]
+}
+
+function destructivelyAddElementToBeginningOfArray(array, name) {
+  array.unshift(name)
+  return array
+}
+
+function addElementToEndOfArray(array, name) {
+  return [...array, name]
+}
+
+function destructivelyAddElementToEndOfArray(array, name) {
+  array.push(name)
+  return array
+}
+
+function accessElementInArray(array, index) {
+  return array[index]
+}
+
+function destructivelyRemoveElementFromBeginningOfArray(array) {
+  array.shift()
+  return array
+}
+
+function removeElementFromBeginningOfArray(array) {
+  return array.slice(1)
+}
+
+function destructivelyRemoveElementFromEndOfArray(array) {
+  array.pop()
+  return array
+}
+
+function removeElementFromEndOfArray(array) {
+  return array.slice(0, array.length - 1)
+}