Update deepFreeze.md

2020-03-17 16:07:58 +02:00
parent 694a3d9f60
commit 402521133b
1 changed files with 4 additions and 7 deletions
--- a/snippets/deepFreeze.md
+++ b/snippets/deepFreeze.md
@ -11,13 +11,10 @@ Finally, use `Object.freeze()` to freeze the given object.

 ```js
 const deepFreeze = obj => {
-  Object.keys(obj).forEach(
-    prop =>
-      (obj[prop] =
-        typeof obj[prop] === 'object' && !Object.isFrozen(obj[prop])
-          ? deepFreeze(obj[prop])
-          : obj[prop])
-  );
+  Object.keys(obj).forEach(prop => {
+    if (obj[prop] === 'object' && !Object.isFrozen(obj[prop]))
+      deepFreeze(v[prop]);
+  });
  return Object.freeze(obj);
 };
 ```