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, 8 insertions, 8 deletions

diff --git a/test/parallel/test-http-keepalive-client.js b/test/parallel/test-http-keepalive-client.js
index 55c3342a11..c9cf7bba96 100644
--- a/test/parallel/test-http-keepalive-client.js
+++ b/test/parallel/test-http-keepalive-client.js
@@ -5,8 +5,8 @@ const assert = require('assert');
 const http = require('http');
 
 
-var serverSocket = null;
-var server = http.createServer(function(req, res) {
+let serverSocket = null;
+const server = http.createServer(function(req, res) {
   // They should all come in on the same server socket.
   if (serverSocket) {
     assert.equal(req.socket, serverSocket);
@@ -20,12 +20,12 @@ server.listen(0, function() {
   makeRequest(expectRequests);
 });
 
-var agent = http.Agent({ keepAlive: true });
+const agent = http.Agent({ keepAlive: true });
 
 
-var clientSocket = null;
-var expectRequests = 10;
-var actualRequests = 0;
+let clientSocket = null;
+const expectRequests = 10;
+let actualRequests = 0;
 
 
 function makeRequest(n) {
@@ -35,7 +35,7 @@ function makeRequest(n) {
     return;
   }
 
-  var req = http.request({
+  const req = http.request({
     port: server.address().port,
     agent: agent,
     path: '/' + n
@@ -52,7 +52,7 @@ function makeRequest(n) {
   });
 
   req.on('response', function(res) {
-    var data = '';
+    let data = '';
     res.setEncoding('utf8');
     res.on('data', function(c) {
       data += c;