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, 3 insertions, 4 deletions

diff --git a/test/parallel/test-dgram-exclusive-implicit-bind.js b/test/parallel/test-dgram-exclusive-implicit-bind.js
index 97fd6bed5d..927c9f815f 100644
--- a/test/parallel/test-dgram-exclusive-implicit-bind.js
+++ b/test/parallel/test-dgram-exclusive-implicit-bind.js
@@ -40,11 +40,11 @@ const dgram = require('dgram');
 // with ENOTSUP.
 
 if (cluster.isMaster) {
-  var messages = 0;
+  let messages = 0;
   const ports = {};
   const pids = [];
 
-  var target = dgram.createSocket('udp4');
+  const target = dgram.createSocket('udp4');
 
   const done = common.mustCall(function() {
     cluster.disconnect();
@@ -84,7 +84,6 @@ if (cluster.isMaster) {
 }
 
 const source = dgram.createSocket('udp4');
-var interval;
 
 source.on('close', function() {
   clearInterval(interval);
@@ -100,6 +99,6 @@ if (process.env.BOUND === 'y') {
 }
 
 const buf = Buffer.from(process.pid.toString());
-interval = setInterval(() => {
+const interval = setInterval(() => {
   source.send(buf, common.PORT, '127.0.0.1');
 }, 1).unref();