lib: use const to define constants

This commit replaces a number of var statements throughout
the lib code with const statements.

PR-URL: https://github.com/iojs/io.js/pull/541
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>

1 files changed, 7 insertions, 7 deletions

diff --git a/lib/https.js b/lib/https.js
index 0773255b44..acbbe0b6c2 100644
--- a/lib/https.js
+++ b/lib/https.js
@@ -1,11 +1,11 @@
 'use strict';
 
-var tls = require('tls');
-var url = require('url');
-var http = require('http');
-var util = require('util');
-var inherits = require('util').inherits;
-var debug = util.debuglog('https');
+const tls = require('tls');
+const url = require('url');
+const http = require('http');
+const util = require('util');
+const inherits = require('util').inherits;
+const debug = util.debuglog('https');
 
 function Server(opts, requestListener) {
   if (!(this instanceof Server)) return new Server(opts, requestListener);
@@ -102,7 +102,7 @@ Agent.prototype.getName = function(options) {
   return name;
 };
 
-var globalAgent = new Agent();
+const globalAgent = new Agent();
 
 exports.globalAgent = globalAgent;
 exports.Agent = Agent;