test: use eslint to fix var->const/let

Manually fix issues that eslint --fix couldn't do automatically.

PR-URL: https://github.com/nodejs/node/pull/10685
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>

1 files changed, 4 insertions, 4 deletions

diff --git a/test/parallel/test-cluster-worker-wait-server-close.js b/test/parallel/test-cluster-worker-wait-server-close.js
index cb925822a0..d1a0d73678 100644
--- a/test/parallel/test-cluster-worker-wait-server-close.js
+++ b/test/parallel/test-cluster-worker-wait-server-close.js
@@ -5,10 +5,10 @@ const assert = require('assert');
 const cluster = require('cluster');
 const net = require('net');
 
-var serverClosed = false;
+let serverClosed = false;
 
 if (cluster.isWorker) {
-  var server = net.createServer(function(socket) {
+  const server = net.createServer(function(socket) {
     // Wait for any data, then close connection
     socket.write('.');
     socket.on('data', function discard() {});
@@ -20,7 +20,7 @@ if (cluster.isWorker) {
 
   // Although not typical, the worker process can exit before the disconnect
   // event fires. Use this to keep the process open until the event has fired.
-  var keepOpen = setInterval(function() {}, 9999);
+  const keepOpen = setInterval(function() {}, 9999);
 
   // Check worker events and properties
   process.once('disconnect', function() {
@@ -30,7 +30,7 @@ if (cluster.isWorker) {
   });
 } else if (cluster.isMaster) {
   // start worker
-  var worker = cluster.fork();
+  const worker = cluster.fork();
 
   // Disconnect worker when it is ready
   worker.once('listening', function() {