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. PR-URL: #42563 Reviewed-By: Tobias Nießen <[email protected]> Reviewed-By: Benjamin Gruenbaum <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Akhil Marsonya <[email protected]> Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Darshan Sen <[email protected]> Reviewed-By: Rich Trott <[email protected]> Reviewed-By: James M Snell <[email protected]>
nodejs · Jun 26, 2022 · 6216279 · 6216279
1 parent 00a9bc1
commit 6216279
Showing 1 changed file with 3 additions and 3 deletions.
diff --git 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],