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, 6 insertions, 6 deletions

diff --git a/test/parallel/test-child-process-silent.js b/test/parallel/test-child-process-silent.js
index e087ae1cde..3bfa9f5f7d 100644
--- a/test/parallel/test-child-process-silent.js
+++ b/test/parallel/test-child-process-silent.js
@@ -32,15 +32,15 @@ if (process.argv[2] === 'pipe') {
   // testcase | start parent && child IPC test
 
   // testing: is stderr and stdout piped to parent
-  var args = [process.argv[1], 'parent'];
-  var parent = childProcess.spawn(process.execPath, args);
+  const args = [process.argv[1], 'parent'];
+  const parent = childProcess.spawn(process.execPath, args);
 
   //got any stderr or std data
-  var stdoutData = false;
+  let stdoutData = false;
   parent.stdout.on('data', function() {
     stdoutData = true;
   });
-  var stderrData = false;
+  let stderrData = false;
   parent.stdout.on('data', function() {
     stderrData = true;
   });
@@ -52,8 +52,8 @@ if (process.argv[2] === 'pipe') {
   child.stderr.pipe(process.stderr, {end: false});
   child.stdout.pipe(process.stdout, {end: false});
 
-  var childSending = false;
-  var childReciveing = false;
+  let childSending = false;
+  let childReciveing = false;
   child.on('message', function(message) {
     if (childSending === false) {
       childSending = (message === 'message from child');