diff --git a/index.js b/index.js
index 132693a35c..2985b31af8 100644
--- a/index.js
+++ b/index.js
@@ -1 +1,27 @@
 // Write your solution here!
+let cats = ["Milo", "Otis", "Garfield"];
+
+function destructivelyAppendCat(name) {
+    return cats.push(name)
+}
+
+function destructivelyPrependCat(name) {
+    return cats.unshift(name)
+}
+
+function destructivelyRemoveLastCat(name) {
+    return cats.pop(name)
+}
+
+function destructivelyRemoveFirstCat(name) {
+    return cats.shift(name)
+}
+function appendCat(name) {
+    return cats.concat(name)
+}
+
+function prependCat(name) {
+    return [name, ...cats];
+}
+
+console.log(prependCat("Arnold"))
\ No newline at end of file