From 55d75005bc26aa41cddc090273f82aa106729fb8 Mon Sep 17 00:00:00 2001
From: BIKI DAS <bikid475@gmail.com>
Date: Mon, 11 Oct 2021 18:50:15 +0530
Subject: [PATCH] duplicate value in variable (#22390)

---
 packages/shared/shallowEqual.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/packages/shared/shallowEqual.js b/packages/shared/shallowEqual.js
index 92c66e5a1ece6..33d0004eb45fe 100644
--- a/packages/shared/shallowEqual.js
+++ b/packages/shared/shallowEqual.js
@@ -38,9 +38,10 @@ function shallowEqual(objA: mixed, objB: mixed): boolean {
 
   // Test for A's keys different from B.
   for (let i = 0; i < keysA.length; i++) {
+    const currentKey = keysA[i];
     if (
-      !hasOwnProperty.call(objB, keysA[i]) ||
-      !is(objA[keysA[i]], objB[keysA[i]])
+      !hasOwnProperty.call(objB, currentKey) ||
+      !is(objA[currentKey], objB[currentKey])
     ) {
       return false;
     }