From 1c9461ce36ad1b5110e3988069356002e3e12f6f Mon Sep 17 00:00:00 2001
From: bright-generator-f905 <luzelenie1205@gmail.com>
Date: Tue, 11 May 2021 08:08:49 +0000
Subject: [PATCH] Done.

---
 index.js | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/index.js b/index.js
index e69de29bb..6fe0c97c1 100644
--- a/index.js
+++ b/index.js
@@ -0,0 +1,21 @@
+var recipes = {};
+
+function updateObjectWithKeyAndValue(object, key, value) {
+  return Object.assign({}, object, {[key]: value});
+}
+
+function destructivelyUpdateObjectWithKeyAndValue(object, key, value){
+  object[key] = value;
+  return object;
+}
+
+function deleteFromObjectByKey(object, key) {
+  var clone = Object.assign({}, object);
+  delete clone[key];
+  return clone;
+}
+
+function destructivelyDeleteFromObjectByKey(object, key) {
+  delete object[key];
+  return object;
+}