From f1569f314dd5fc7cead7f75d09a1d2d0927ef18b Mon Sep 17 00:00:00 2001
From: Daniel Schuech <dschuech@gmail.com>
Date: Tue, 12 Nov 2019 16:19:33 +0100
Subject: [PATCH] http2: core.js replace var with let

const has to be used in for in loop

PR-URL: https://github.com/nodejs/node/pull/30403
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: David Carlier <devnexen@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>
---
 lib/internal/http2/core.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/lib/internal/http2/core.js b/lib/internal/http2/core.js
index 9dfb62d27d9e50..c03bd23e7de5c0 100644
--- a/lib/internal/http2/core.js
+++ b/lib/internal/http2/core.js
@@ -590,7 +590,7 @@ function onOrigin(origins) {
   if (!session.encrypted || session.destroyed)
     return undefined;
   const originSet = initOriginSet(session);
-  for (var n = 0; n < origins.length; n++)
+  for (let n = 0; n < origins.length; n++)
     originSet.add(origins[n]);
   session.emit('origin', origins);
 }
@@ -1518,7 +1518,7 @@ class ServerHttp2Session extends Http2Session {
     let arr = '';
     let len = 0;
     const count = origins.length;
-    for (var i = 0; i < count; i++) {
+    for (let i = 0; i < count; i++) {
       let origin = origins[i];
       if (typeof origin === 'string') {
         origin = (new URL(origin)).origin;
@@ -2150,7 +2150,7 @@ function processHeaders(oldHeaders) {
   if (oldHeaders !== null && oldHeaders !== undefined) {
     const hop = hasOwnProperty.bind(oldHeaders);
     // This loop is here for performance reason. Do not change.
-    for (var key in oldHeaders) {
+    for (const key in oldHeaders) {
       if (hop(key)) {
         headers[key] = oldHeaders[key];
       }