benchmark,lib: change var to const

Refs: https://github.com/nodejs/node/pull/26679

PR-URL: https://github.com/nodejs/node/pull/26915
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Refael Ackermann <refack@gmail.com>

9 files changed, 9 insertions, 12 deletions

diff --git a/benchmark/fs/readfile-partitioned.js b/benchmark/fs/readfile-partitioned.js
index 2775793e0b..90af3754ce 100644
--- a/benchmark/fs/readfile-partitioned.js
+++ b/benchmark/fs/readfile-partitioned.js
@@ -29,7 +29,7 @@ function main(conf) {
   fs.writeFileSync(filename, data);
   data = null;
 
-  var zipData = Buffer.alloc(1024, 'a');
+  const zipData = Buffer.alloc(1024, 'a');
 
   var reads = 0;
   var zips = 0;
diff --git a/benchmark/fs/write-stream-throughput.js b/benchmark/fs/write-stream-throughput.js
index bc88330929..3936adc7ff 100644
--- a/benchmark/fs/write-stream-throughput.js
+++ b/benchmark/fs/write-stream-throughput.js
@@ -38,7 +38,7 @@ function main({ dur, encodingType, size }) {
   var started = false;
   var ended = false;
 
-  var f = fs.createWriteStream(filename);
+  const f = fs.createWriteStream(filename);
   f.on('drain', write);
   f.on('open', write);
   f.on('close', done);
diff --git a/benchmark/http/_chunky_http_client.js b/benchmark/http/_chunky_http_client.js
index 21418a7c26..5164f8c619 100644
--- a/benchmark/http/_chunky_http_client.js
+++ b/benchmark/http/_chunky_http_client.js
@@ -54,7 +54,7 @@ function main({ len, n }) {
   const add = 11;
   var count = 0;
   const PIPE = process.env.PIPE_NAME;
-  var socket = net.connect(PIPE, () => {
+  const socket = net.connect(PIPE, () => {
     bench.start();
     WriteHTTPHeaders(socket, 1, len);
     socket.setEncoding('utf8');
diff --git a/benchmark/http/http_server_for_chunky_client.js b/benchmark/http/http_server_for_chunky_client.js
index edcacf5d12..ef0a23a029 100644
--- a/benchmark/http/http_server_for_chunky_client.js
+++ b/benchmark/http/http_server_for_chunky_client.js
@@ -10,9 +10,7 @@ process.env.PIPE_NAME = PIPE;
 
 tmpdir.refresh();
 
-var server;
-
-server = http.createServer((req, res) => {
+const server = http.createServer((req, res) => {
   const headers = {
     'content-type': 'text/plain',
     'content-length': '2'
diff --git a/benchmark/http/set-header.js b/benchmark/http/set-header.js
index 01cd8492df..1909c0991d 100644
--- a/benchmark/http/set-header.js
+++ b/benchmark/http/set-header.js
@@ -17,7 +17,7 @@ const c = 50;
 // setHeaderWH: setHeader(...), writeHead(status, ...)
 function main({ res }) {
   process.env.PORT = PORT;
-  var server = require('../fixtures/simple-http-server.js')
+  const server = require('../fixtures/simple-http-server.js')
   .listen(PORT)
   .on('listening', () => {
     const path = `/${type}/${len}/${chunks}/normal/${chunkedEnc}`;
diff --git a/benchmark/http/simple.js b/benchmark/http/simple.js
index 2d89dce9be..95409faa9a 100644
--- a/benchmark/http/simple.js
+++ b/benchmark/http/simple.js
@@ -11,7 +11,7 @@ const bench = common.createBenchmark(main, {
 });
 
 function main({ type, len, chunks, c, chunkedEnc, res }) {
-  var server = require('../fixtures/simple-http-server.js')
+  const server = require('../fixtures/simple-http-server.js')
   .listen(common.PORT)
   .on('listening', () => {
     const path = `/${type}/${len}/${chunks}/normal/${chunkedEnc}`;
diff --git a/benchmark/http/upgrade.js b/benchmark/http/upgrade.js
index c286cdb264..8d365fe46d 100644
--- a/benchmark/http/upgrade.js
+++ b/benchmark/http/upgrade.js
@@ -19,7 +19,7 @@ const resData = 'HTTP/1.1 101 Web Socket Protocol Handshake\r\n' +
                 '\r\n\r\n';
 
 function main({ n }) {
-  var server = require('../fixtures/simple-http-server.js')
+  const server = require('../fixtures/simple-http-server.js')
     .listen(common.PORT)
     .on('listening', () => {
       bench.start();
diff --git a/benchmark/tls/throughput.js b/benchmark/tls/throughput.js
index 3c0c2d4ea1..cd957ff1ed 100644
--- a/benchmark/tls/throughput.js
+++ b/benchmark/tls/throughput.js
@@ -14,7 +14,6 @@ const tls = require('tls');
 
 function main({ dur, type, size }) {
   var encoding;
-  var server;
   var chunk;
   switch (type) {
     case 'buf':
@@ -39,7 +38,7 @@ function main({ dur, type, size }) {
     ciphers: 'AES256-GCM-SHA384'
   };
 
-  server = tls.createServer(options, onConnection);
+  const server = tls.createServer(options, onConnection);
   var conn;
   server.listen(common.PORT, () => {
     const opt = { port: common.PORT, rejectUnauthorized: false };
diff --git a/benchmark/tls/tls-connect.js b/benchmark/tls/tls-connect.js
index 470d536f87..fa6e2cb80a 100644
--- a/benchmark/tls/tls-connect.js
+++ b/benchmark/tls/tls-connect.js
@@ -46,7 +46,7 @@ function makeConnection() {
     port: common.PORT,
     rejectUnauthorized: false
   };
-  var conn = tls.connect(options, () => {
+  const conn = tls.connect(options, () => {
     clientConn++;
     conn.on('error', (er) => {
       console.error('client error', er);