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-stream2-pipe-error-once-listener.js b/test/parallel/test-stream2-pipe-error-once-listener.js
index a2ddb7f5d6..908ac1bdb8 100644
--- a/test/parallel/test-stream2-pipe-error-once-listener.js
+++ b/test/parallel/test-stream2-pipe-error-once-listener.js
@@ -5,7 +5,7 @@ const util = require('util');
 const stream = require('stream');
 
 
-var Read = function() {
+const Read = function() {
   stream.Readable.call(this);
 };
 util.inherits(Read, stream.Readable);
@@ -16,7 +16,7 @@ Read.prototype._read = function(size) {
 };
 
 
-var Write = function() {
+const Write = function() {
   stream.Writable.call(this);
 };
 util.inherits(Write, stream.Writable);
@@ -26,8 +26,8 @@ Write.prototype._write = function(buffer, encoding, cb) {
   this.emit('alldone');
 };
 
-var read = new Read();
-var write = new Write();
+const read = new Read();
+const write = new Write();
 
 write.once('error', function(err) {});
 write.once('alldone', function(err) {