diff --git a/index.js b/index.js
index fccc9e603..c5aef6863 100644
--- a/index.js
+++ b/index.js
@@ -1 +1,24 @@
-// Write your solution in this file!
+const employee = {
+  name: "Lumpy",
+  streetAddress: "104 Pancoast Ave",
+};
+
+function updateEmployeeWithKeyAndValue(employee, key, value) {
+  return {...employee, [key]: value,};
+}
+
+function destructivelyUpdateEmployeeWithKeyAndValue(employee, key, value) {
+  employee[key] = value;
+  return employee;
+}
+
+function destructivelyDeleteFromEmployeeByKey(employee, key) {
+  delete employee[key];
+  return employee;
+}
+
+function deleteFromEmployeeByKey(employee, key) {
+  const newEmployee = {...employee};
+  delete newEmployee[key];
+  return newEmployee;
+}