lib: replace var with let/const

Driesss · MylesBorins · commit 03e6d0d4086b · 2019-12-17T17:06:51.000-05:00
PR-URL: #30409 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de> Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
diff --git a/lib/tls.js b/lib/tls.js
@@ -109,8 +109,8 @@ function convertProtocols(protocols) {
     return p + 1 + len;
   }, 0));
 
-  var offset = 0;
-  for (var i = 0, c = protocols.length; i < c; i++) {
+  let offset = 0;
+  for (let i = 0, c = protocols.length; i < c; i++) {
     buff[offset++] = lens[i];
     buff.write(protocols[i], offset);
     offset += lens[i];
@@ -163,7 +163,7 @@ function check(hostParts, pattern, wildcards) {
     return false;
 
   // Check host parts from right to left first.
-  for (var i = hostParts.length - 1; i > 0; i -= 1) {
+  for (let i = hostParts.length - 1; i > 0; i -= 1) {
     if (hostParts[i] !== patternParts[i])
       return false;
   }
