From 118cc49287002ddee3c739bf375680837de599d1 Mon Sep 17 00:00:00 2001
From: Olha Rypich <olha.rypich@gmail.com>
Date: Sat, 15 Jul 2023 16:46:50 +0300
Subject: [PATCH] stateful-object

---
 src/transformState.js | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/transformState.js b/src/transformState.js
index a1eaa0640..178bcd228 100644
--- a/src/transformState.js
+++ b/src/transformState.js
@@ -5,7 +5,23 @@
  * @param {Object[]} actions
  */
 function transformState(state, actions) {
-  // write code here
+  for (const action of actions) {
+    if (action.type === 'addProperties') {
+      Object.assign(state, action.extraData);
+    }
+
+    if (action.type === 'removeProperties') {
+      for (const key of action.keysToRemove) {
+        delete state[key];
+      }
+    }
+
+    if (action.type === 'clear') {
+      for (const key in state) {
+        delete state[key];
+      }
+    }
+  }
 }
 
 module.exports = transformState;