diff --git a/index.js b/index.js
index fccc9e603..ff0974ef3 100644
--- a/index.js
+++ b/index.js
@@ -1 +1,26 @@
-// Write your solution in this file!
+const employee = {
+    name: "",
+    streetAddress: ""
+}
+
+const updateEmployeeWithKeyAndValue = (employeeToUpdate, keyToUpdate, valueToUpdate) => {
+    const newEmployee = { ...employeeToUpdate };
+    newEmployee[keyToUpdate] = valueToUpdate;
+    return newEmployee;
+}
+
+const destructivelyUpdateEmployeeWithKeyAndValue = (employeeToUpdate, keyToUpdate, valueToUpdate) => {
+    employeeToUpdate[keyToUpdate] = valueToUpdate;
+    return employeeToUpdate
+}
+
+const deleteFromEmployeeByKey = (employeeToUpdate, keyToDelete) => {
+    const newEmployee = { ...employeeToUpdate };
+    delete newEmployee[keyToDelete]
+    return newEmployee;
+}
+
+const destructivelyDeleteFromEmployeeByKey = (employeeToUpdate, keyToDelete) => {
+    delete employeeToUpdate[keyToDelete]
+    return employeeToUpdate
+}
\ No newline at end of file