diff --git a/arrays.js b/arrays.js
index e69de29bb2d..ddbf9e7c0e3 100644
--- a/arrays.js
+++ b/arrays.js
@@ -0,0 +1,42 @@
+var chocolateBars = ["snickers", "hundred grand", "kitkat", "skittles"];
+var candyString = "twix"
+
+function addElementToBeginningOfArray (chocolateBars, candyString){
+  return [candyString, ...chocolateBars];
+}
+
+function destructivelyAddElementToBeginningOfArray (chocolateBars, candyString){
+  chocolateBars.unshift (candyString);
+  return chocolateBars
+}
+
+function addElementToEndOfArray (chocolateBars, candyString){
+  return [...chocolateBars, candyString];
+}
+
+function destructivelyAddElementToEndOfArray (chocolateBars, candyString){
+  chocolateBars.push (candyString);
+  return chocolateBars
+}
+
+function accessElementInArray (array, index){
+  return array[index]
+}
+
+function destructivelyRemoveElementFromBeginningOfArray (chocolateBars){
+  chocolateBars.shift()
+  return chocolateBars
+}
+
+function removeElementFromBeginningOfArray (chocolateBars){
+  return chocolateBars.slice(1)
+}
+
+function destructivelyRemoveElementFromEndOfArray (chocolateBars){
+  chocolateBars.pop()
+  return chocolateBars
+}
+
+function removeElementFromEndOfArray (chocolateBars){
+  return chocolateBars.slice(0, chocolateBars.length-1)
+}