diff --git a/arrays.js b/arrays.js
index e69de29bb2d..c299ac9cad8 100644
--- a/arrays.js
+++ b/arrays.js
@@ -0,0 +1,43 @@
+var chocolateBars = ["snickers", "hundred grand", "kitkat", "skittles"]
+
+function addElementToBeginningOfArray(array, element) {
+return [element, ...array];
+}
+
+function destructivelyAddElementToBeginningOfArray(array, element) {
+array.unshift(element)
+return array
+}
+
+function addElementToEndOfArray(array, element) {
+  return [...array, element];
+}
+
+function destructivelyAddElementToEndOfArray(array, element) {
+  array.push(element)
+  return array
+}
+
+function accessElementInArray(array, index) {
+  return array[index]
+}
+
+function destructivelyRemoveElementFromBeginningOfArray(array) {
+  array.shift(array)
+  return array
+}
+
+function removeElementFromBeginningOfArray(array) {
+  array = array.slice(1)
+  return array
+}
+
+function destructivelyRemoveElementFromEndOfArray(array) {
+  array.pop(array)
+  return array
+}
+
+function removeElementFromEndOfArray(array) {
+  array = array.slice(0, array.length - 1)
+  return array
+}