Done

index.js

@@ -1,3 +1,43 @@
-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();
+  return kittens;
+}
+
+function destructivelyRemoveFirstKitten(){
+  kittens.shift();
+  return kittens;
+}
+
+function appendKitten(name){
+  var kittens1 = [...kittens, name];
+  return kittens1;
+}
+
+function prependKitten(name){
+  var kittens1 = [name, ...kittens];
+  return kittens1;
+}
+
+function removeLastKitten(){
+  var kittens1 = kittens.slice(0, kittens.length-1);
+  return kittens1;
+}
+
+function removeFirstKitten(){
+  var kittens1 = kittens.slice(1, kittens.length);
+  return kittens1;
+}