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, 5 insertions, 5 deletions

diff --git a/benchmark/dgram/offset-length.js b/benchmark/dgram/offset-length.js
index 0445f7b70b..7f5a02afe5 100644
--- a/benchmark/dgram/offset-length.js
+++ b/benchmark/dgram/offset-length.js
@@ -7,7 +7,7 @@ const PORT = common.PORT;
 // `num` is the number of send requests to queue up each time.
 // Keep it reasonably high (>10) otherwise you're benchmarking the speed of
 // event loop cycles more than anything else.
-var bench = common.createBenchmark(main, {
+const bench = common.createBenchmark(main, {
   len: [1, 64, 256, 1024],
   num: [100],
   type: ['send', 'recv'],
@@ -29,12 +29,12 @@ function main(conf) {
   server();
 }
 
-var dgram = require('dgram');
+const dgram = require('dgram');
 
 function server() {
   var sent = 0;
   var received = 0;
-  var socket = dgram.createSocket('udp4');
+  const socket = dgram.createSocket('udp4');
 
   function onsend() {
     if (sent++ % num === 0) {
@@ -49,8 +49,8 @@ function server() {
     onsend();
 
     setTimeout(function() {
-      var bytes = (type === 'send' ? sent : received) * chunk.length;
-      var gbits = (bytes * 8) / (1024 * 1024 * 1024);
+      const bytes = (type === 'send' ? sent : received) * chunk.length;
+      const gbits = (bytes * 8) / (1024 * 1024 * 1024);
       bench.end(gbits);
       process.exit(0);
     }, dur * 1000);