lib: replace var with let

PR-URL: #30396 Reviewed-By: James M Snell <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Gireesh Punathil <[email protected]> Reviewed-By: Ruben Bridgewater <[email protected]> Reviewed-By: Trivikram Kamat <[email protected]>
nodejs · Dec 1, 2019 · 6d63b56 · 6d63b56
1 parent 2244479
commit 6d63b56
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/internal/v8_prof_polyfill.js b/lib/internal/v8_prof_polyfill.js
@@ -77,7 +77,7 @@ try {
 const fd = fs.openSync(logFile, 'r');
 const buf = Buffer.allocUnsafe(4096);
 const dec = new (require('string_decoder').StringDecoder)('utf-8');
-var line = '';
+let line = '';
 
 {
   const message = versionCheck(peekline(), process.versions.v8);
@@ -125,7 +125,7 @@ function versionCheck(firstLine, expected) {
     return 'Unable to read v8-version from log file.';
   }
   // Compare major, minor and build; ignore the patch and candidate fields.
-  for (var i = 0; i < 3; i++)
+  for (let i = 0; i < 3; i++)
     if (curVer[i] !== firstLine[i + 1])
       return 'Testing v8 version different from logging version';
 }