From da4ad715e00e06df8016df48fbf5217ff09d9419 Mon Sep 17 00:00:00 2001
From: Ihor Duhanets <igor_duganets@ukr.net>
Date: Mon, 19 Feb 2024 16:23:20 +0200
Subject: [PATCH] Solution

---
 src/transformState.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/transformState.js b/src/transformState.js
index a1eaa064..9ac6fb43 100644
--- a/src/transformState.js
+++ b/src/transformState.js
@@ -6,6 +6,28 @@
  */
 function transformState(state, actions) {
   // write code here
+  for (const action of actions) {
+    switch (action.type) {
+      case 'addProperties':
+        Object.assign(state, action.extraData);
+        break;
+      case 'removeProperties':
+        for (const key of action.keysToRemove) {
+          if (state.hasOwnProperty(key)) {
+            delete state[key];
+          }
+        }
+        break;
+      case 'clear':
+        for (const key in state) {
+          delete state[key];
+        }
+        break;
+      default:
+        // Do nothing for unknown action types
+        break;
+    }
+  }
 }
 
 module.exports = transformState;