From 1c1305dbc1a9c4038df77abad61c1b6d3bd88424 Mon Sep 17 00:00:00 2001
From: gengjiawen <technicalcute@gmail.com>
Date: Sun, 10 Mar 2019 13:12:25 +0800
Subject: [PATCH] lib: make lowerProto scope more clear

PR-URL: https://github.com/nodejs/node/pull/26562
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
---
 lib/url.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/url.js b/lib/url.js
index 6810229f1338d5..ff54988f424326 100644
--- a/lib/url.js
+++ b/lib/url.js
@@ -249,10 +249,11 @@ Url.prototype.parse = function parse(url, parseQueryString, slashesDenoteHost) {
     }
   }
 
-  var proto = protocolPattern.exec(rest);
+  let proto = protocolPattern.exec(rest);
+  let lowerProto;
   if (proto) {
     proto = proto[0];
-    var lowerProto = proto.toLowerCase();
+    lowerProto = proto.toLowerCase();
     this.protocol = lowerProto;
     rest = rest.slice(proto.length);
   }