benchmark: use let instead of var in dgram

PR-URL: #31175
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: David Carlier <devnexen@gmail.com>

Author: dnlup

benchmark/dgram/array-vs-concat.js

@@ -18,12 +18,12 @@ const bench = common.createBenchmark(main, {
 
 functionmain({ dur, len, num, type, chunks }){
 constchunk=[];
-for(vari=0;i<chunks;i++){
+for(leti=0;i<chunks;i++){
 chunk.push(Buffer.allocUnsafe(Math.round(len/chunks)));
 }
 
 // Server
-varsent=0;
+letsent=0;
 constsocket=dgram.createSocket('udp4');
 constonsend=type==='concat' ? onsendConcat : onsendMulti;
 
@@ -32,7 +32,7 @@ function main({ dur, len, num, type, chunks }) {
 // The setImmediate() is necessary to have event loop progress on OSes
 // that only perform synchronous I/O on nonblocking UDP sockets.
 setImmediate(()=>{
-for(vari=0;i<num;i++){
+for(leti=0;i<num;i++){
 socket.send(Buffer.concat(chunk),PORT,'127.0.0.1',onsend);
 }
 });
@@ -44,7 +44,7 @@ function main({ dur, len, num, type, chunks }) {
 // The setImmediate() is necessary to have event loop progress on OSes
 // that only perform synchronous I/O on nonblocking UDP sockets.
 setImmediate(()=>{
-for(vari=0;i<num;i++){
+for(leti=0;i<num;i++){
 socket.send(chunk,PORT,'127.0.0.1',onsend);
 }
 });

benchmark/dgram/bind-params.js

@@ -15,19 +15,18 @@ const noop = () => {};
 functionmain({ n, port, address }){
 port=port==='true' ? 0 : undefined;
 address=address==='true' ? '0.0.0.0' : undefined;
-vari;
 
 if(port!==undefined&&address!==undefined){
 bench.start();
-for(i=0;i<n;i++){
+for(leti=0;i<n;i++){
 dgram.createSocket('udp4').bind(port,address)
 .on('error',noop)
 .unref();
 }
 bench.end(n);
 }elseif(port!==undefined){
 bench.start();
-for(i=0;i<n;i++){
+for(leti=0;i<n;i++){
 dgram.createSocket('udp4')
 .bind(port)
 .on('error',noop)
@@ -36,7 +35,7 @@ function main({ n, port, address }) {
 bench.end(n);
 }elseif(port===undefined&&address===undefined){
 bench.start();
-for(i=0;i<n;i++){
+for(leti=0;i<n;i++){
 dgram.createSocket('udp4')
 .bind()
 .on('error',noop)

benchmark/dgram/multi-buffer.js

@@ -18,19 +18,19 @@ const bench = common.createBenchmark(main, {
 
 functionmain({ dur, len, num, type, chunks }){
 constchunk=[];
-for(vari=0;i<chunks;i++){
+for(leti=0;i<chunks;i++){
 chunk.push(Buffer.allocUnsafe(Math.round(len/chunks)));
 }
-varsent=0;
-varreceived=0;
+letsent=0;
+letreceived=0;
 constsocket=dgram.createSocket('udp4');
 
 functiononsend(){
 if(sent++%num===0){
 // The setImmediate() is necessary to have event loop progress on OSes
 // that only perform synchronous I/O on nonblocking UDP sockets.
 setImmediate(()=>{
-for(vari=0;i<num;i++){
+for(leti=0;i<num;i++){
 socket.send(chunk,PORT,'127.0.0.1',onsend);
 }
 });

benchmark/dgram/offset-length.js

@@ -17,16 +17,16 @@ const bench = common.createBenchmark(main, {
 
 functionmain({ dur, len, num, type }){
 constchunk=Buffer.allocUnsafe(len);
-varsent=0;
-varreceived=0;
+letsent=0;
+letreceived=0;
 constsocket=dgram.createSocket('udp4');
 
 functiononsend(){
 if(sent++%num===0){
 // The setImmediate() is necessary to have event loop progress on OSes
 // that only perform synchronous I/O on nonblocking UDP sockets.
 setImmediate(()=>{
-for(vari=0;i<num;i++){
+for(leti=0;i<num;i++){
 socket.send(chunk,0,chunk.length,PORT,'127.0.0.1',onsend);
 }
 });

benchmark/dgram/single-buffer.js

@@ -17,16 +17,16 @@ const bench = common.createBenchmark(main, {
 
 functionmain({ dur, len, num, type }){
 constchunk=Buffer.allocUnsafe(len);
-varsent=0;
-varreceived=0;
+letsent=0;
+letreceived=0;
 constsocket=dgram.createSocket('udp4');
 
 functiononsend(){
 if(sent++%num===0){
 // The setImmediate() is necessary to have event loop progress on OSes
 // that only perform synchronous I/O on nonblocking UDP sockets.
 setImmediate(()=>{
-for(vari=0;i<num;i++){
+for(leti=0;i<num;i++){
 socket.send(chunk,PORT,'127.0.0.1',onsend);
 }
 });