From 01921f1114f1f67248a6228da326c003d5f3bffd Mon Sep 17 00:00:00 2001
From: Mohammed Keyvanzadeh <mohammadkeyvanzade94@gmail.com>
Date: Fri, 1 Apr 2022 15:14:30 +0430
Subject: [PATCH] os: avoid unnecessary usage of var

The `var` keyword is known to be problematic and is not needed here,
so better to use the `let` keyword for variable declarations.
---
 lib/os.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/os.js b/lib/os.js
index f0f0fdb15f61c0..c1c4bfa694a06b 100644
--- a/lib/os.js
+++ b/lib/os.js
@@ -171,7 +171,7 @@ platform[SymbolToPrimitive] = () => process.platform;
  * @returns {string}
  */
 function tmpdir() {
-  var path;
+  let path;
   if (isWindows) {
     path = process.env.TEMP ||
            process.env.TMP ||
@@ -223,7 +223,7 @@ function getCIDR(address, netmask, family) {
   }
 
   const parts = StringPrototypeSplit(netmask, split);
-  for (var i = 0; i < parts.length; i++) {
+  for (let i = 0; i < parts.length; i++) {
     if (parts[i] !== '') {
       const binary = NumberParseInt(parts[i], range);
       const tmp = countBinaryOnes(binary);
@@ -261,7 +261,7 @@ function networkInterfaces() {
 
   if (data === undefined)
     return result;
-  for (var i = 0; i < data.length; i += 7) {
+  for (let i = 0; i < data.length; i += 7) {
     const name = data[i];
     const entry = {
       address: data[i + 1],