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, 4 insertions, 4 deletions

diff --git a/benchmark/cluster/echo.js b/benchmark/cluster/echo.js
index 1aa06120e1..07096d251d 100644
--- a/benchmark/cluster/echo.js
+++ b/benchmark/cluster/echo.js
@@ -11,10 +11,10 @@ if (cluster.isMaster) {
   });
 
   function main(conf) {
-    var n = +conf.n;
-    var workers = +conf.workers;
-    var sends = +conf.sendsPerBroadcast;
-    var expectedPerBroadcast = sends * workers;
+    const n = +conf.n;
+    const workers = +conf.workers;
+    const sends = +conf.sendsPerBroadcast;
+    const expectedPerBroadcast = sends * workers;
     var payload;
     var readies = 0;
     var broadcasts = 0;