test:replace anonymous closure function

PR-URL: #24415 Reviewed-By: Michaël Zasso <[email protected]> Reviewed-By: Ouyang Yadong <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Gireesh Punathil <[email protected]>

Author: Jayasankar-m

test/parallel/test-http-pipeline-socket-parser-typeerror.js

@@ -20,7 +20,7 @@ let more;
 letdone;
 
 constserver=http
-.createServer(function(req,res){
+.createServer((req,res)=>{
 if(!once)server.close();
 once=true;
 
@@ -41,18 +41,18 @@ const server = http
 }
 done();
 })
-.on('upgrade',function(req,socket){
-second.end(chunk,function(){
+.on('upgrade',(req,socket)=>{
+second.end(chunk,()=>{
 socket.end();
 });
 first.end('hello');
 })
-.listen(0,function(){
-consts=net.connect(this.address().port);
-more=function(){
+.listen(0,()=>{
+consts=net.connect(server.address().port);
+more=()=>{
 s.write('GET / HTTP/1.1\r\n\r\n');
 };
-done=function(){
+done=()=>{
 s.write(
 'GET / HTTP/1.1\r\n\r\n'+
 'GET / HTTP/1.1\r\nConnection: upgrade\r\nUpgrade: ws\r\n\r\naaa'