benchmark: var to const

PR-URL: https://github.com/nodejs/node/pull/13757
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>

1 files changed, 8 insertions, 8 deletions

diff --git a/benchmark/querystring/querystring-stringify.js b/benchmark/querystring/querystring-stringify.js
index 7e31a49e99..97b8f1fc70 100644
--- a/benchmark/querystring/querystring-stringify.js
+++ b/benchmark/querystring/querystring-stringify.js
@@ -1,17 +1,17 @@
 'use strict';
-var common = require('../common.js');
-var querystring = require('querystring');
+const common = require('../common.js');
+const querystring = require('querystring');
 
-var bench = common.createBenchmark(main, {
+const bench = common.createBenchmark(main, {
   type: ['noencode', 'encodemany', 'encodelast'],
   n: [1e7],
 });
 
 function main(conf) {
-  var type = conf.type;
-  var n = conf.n | 0;
+  const type = conf.type;
+  const n = conf.n | 0;
 
-  var inputs = {
+  const inputs = {
     noencode: {
       foo: 'bar',
       baz: 'quux',
@@ -28,11 +28,11 @@ function main(conf) {
       xyzzy: 'thu\u00AC'
     }
   };
-  var input = inputs[type];
+  const input = inputs[type];
 
   // Force-optimize querystring.stringify() so that the benchmark doesn't get
   // disrupted by the optimizer kicking in halfway through.
-  for (var name in inputs)
+  for (const name in inputs)
     querystring.stringify(inputs[name]);
 
   bench.start();