benchmark: use let instead of var in child_process

dnlup · targos · commit 15adbe8d662e · 2020-01-14T08:30:38.000+01:00
PR-URL: #31043 Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
diff --git a/benchmark/child_process/child-process-exec-stdout.js b/benchmark/child_process/child-process-exec-stdout.js
@@ -19,7 +19,7 @@ function childProcessExecStdout({ dur, len }) {
 const cmd = `yes "${'.'.repeat(len)}"`;
 const child = exec(cmd, { 'stdio': ['ignore', 'pipe', 'ignore'] });
 
- var bytes = 0;
+ let bytes = 0;
 child.stdout.on('data', (msg) => {
 bytes += msg.length;
 });
diff --git a/benchmark/child_process/child-process-read-ipc.js b/benchmark/child_process/child-process-read-ipc.js
@@ -26,7 +26,7 @@ if (process.argv[2] === 'child') {
 const child = spawn(process.argv[0],
 [process.argv[1], 'child', len], options);
 
- var bytes = 0;
+ let bytes = 0;
 child.on('message', (msg) => { bytes += msg.length; });
 
 setTimeout(() => {
diff --git a/benchmark/child_process/child-process-read.js b/benchmark/child_process/child-process-read.js
@@ -24,7 +24,7 @@ function main({ dur, len }) {
 const options = { 'stdio': ['ignore', 'pipe', 'ignore'] };
 const child = child_process.spawn('yes', [msg], options);
 
- var bytes = 0;
+ let bytes = 0;
 child.stdout.on('data', (msg) => {
 bytes += msg.length;
 });

-Original file line number
+Diff line change
 constcmd=`yes "${'.'.repeat(len)}"`;
 constchild=exec(cmd,{'stdio': ['ignore','pipe','ignore']});
 -varbytes=0;
 +letbytes=0;
 child.stdout.on('data',(msg)=>{
 bytes+=msg.length;
 });