diff --git a/index.js b/index.js
index 132693a35c..baa39303fc 100644
--- a/index.js
+++ b/index.js
@@ -1 +1,31 @@
 // Write your solution here!
+var cats = [
+    'Milo',
+    'Otis',
+    'Garfield'
+]
+    function destructivelyAppendCat(name) {
+    cats.push(name);
+    return cats;
+    }function destructivelyPrependCat(name){
+    cats.unshift(name);
+    return cats;
+    }function destructivelyRemoveLastCat(){
+    cats.pop();
+    return cats;
+    }function destructivelyRemoveFirstCat(){
+    cats.shift();
+    return cats;
+    }function appendCat(name){
+    var name_1= [...cats,name];
+    return name_1;
+    }function prependCat(name){
+    var name_2=[name, ...cats];
+    return name_2
+    }
+    function removeLastCat(){
+    return cats.slice(0, cats.length - 1);
+    }
+    function removeFirstCat(){
+    return cats.slice(1);
+    }