lib: replaced var to let in lib/v8.js

PR-URL: https://github.com/nodejs/node/pull/30305
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/v8.js b/lib/v8.js
index 5be59cb935..32c2f3aa1b 100644
--- a/lib/v8.js
+++ b/lib/v8.js
@@ -165,7 +165,7 @@ function getHeapSpaceStatistics() {
   const buffer = heapSpaceStatisticsBuffer;
   updateHeapSpaceStatisticsArrayBuffer();
 
-  for (var i = 0; i < kNumberOfHeapSpaces; i++) {
+  for (let i = 0; i < kNumberOfHeapSpaces; i++) {
     const propertyOffset = i * kHeapSpaceStatisticsPropertiesCount;
     heapSpaceStatistics[i] = {
       space_name: kHeapSpaces[i],