Done

index.js

@@ -1,3 +1,42 @@
-var kittens = [] //define your array here
+var kittens = ["Milo", "Otis", "Garfield"] //define your array here
 
 // Add your functions and code here
+function destructivelyAppendKitten(name) {
+  kittens.push(name)
+  return kittens
+}
+
+function destructivelyPrependKitten(name) {
+  kittens.unshift(name)
+  return kittens
+}
+
+function destructivelyRemoveLastKitten() {
+  kittens.pop(0, kittens.length - 1)
+  return kittens
+}
+
+function destructivelyRemoveFirstKitten() {
+  kittens.shift(0)
+  return
+}
+
+function appendKitten(name) {
+  var newKittens = [...kittens, name]
+  return newKittens
+}
+
+function prependKitten(name) {
+  var newKittens = [name, ...kittens]
+  return newKittens
+}
+
+function removeLastKitten() {
+  var newKittens = kittens.slice(0, kittens.length - 1)
+  return newKittens
+}
+
+function removeFirstKitten() {
+  var newKittens = kittens.slice(1)
+  return newKittens
+}