lib: make lowerProto scope more clear

PR-URL: nodejs#26562 Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Rachelmorrell · Mar 15, 2019 · 169b7f1 · 169b7f1
1 parent ccdaa43
commit 169b7f1
Showing 1 changed file with 3 additions and 2 deletions.
diff --git 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);
   }