benchmark: use let instead of var in dns

PR-URL: #31794 Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Ruben Bridgewater <[email protected]> Reviewed-By: Trivikram Kamat <[email protected]>
nodejs · Mar 30, 2020 · 93b3997 · 93b3997
1 parent 54c6219
commit 93b3997
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/benchmark/dns/lookup.js b/benchmark/dns/lookup.js
@@ -10,7 +10,7 @@ const bench = common.createBenchmark(main, {
 });
 
 function main({ name, n, all }) {
-  var i = 0;
+  let i = 0;
 
   if (all === 'true') {
     const opts = { all: true };