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, 3 deletions

diff --git a/test/parallel/test-child-process-stdio-inherit.js b/test/parallel/test-child-process-stdio-inherit.js
index f7b992e4e7..d2b64aeb30 100644
--- a/test/parallel/test-child-process-stdio-inherit.js
+++ b/test/parallel/test-child-process-stdio-inherit.js
@@ -9,10 +9,10 @@ else
   grandparent();
 
 function grandparent() {
-  var child = spawn(process.execPath, [__filename, 'parent']);
+  const child = spawn(process.execPath, [__filename, 'parent']);
   child.stderr.pipe(process.stderr);
-  var output = '';
-  var input = 'asdfasdf';
+  let output = '';
+  const input = 'asdfasdf';
 
   child.stdout.on('data', function(chunk) {
     output += chunk;