From 2e1fca7298eeb07889e56a628d65d9d76255adc3 Mon Sep 17 00:00:00 2001
From: yaroslavdashko <yaroslav.dashkoa@gmail.com>
Date: Fri, 18 Aug 2023 20:43:00 +0300
Subject: [PATCH] Solution

---
 src/transformState.js | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/transformState.js b/src/transformState.js
index a1eaa0640..5584f578a 100644
--- a/src/transformState.js
+++ b/src/transformState.js
@@ -5,7 +5,27 @@
  * @param {Object[]} actions
  */
 function transformState(state, actions) {
-  // write code here
+  for (const action of actions) {
+    const { type, extraData, keysToRemove } = action;
+
+    switch (type) {
+      case 'addProperties':
+        Object.assign(state, extraData);
+        break;
+
+      case 'removeProperties':
+        for (const key of keysToRemove) {
+          delete state[key];
+        }
+        break;
+
+      case 'clear':
+        for (const key in state) {
+          delete state[key];
+        }
+        break;
+    }
+  }
 }
 
 module.exports = transformState;