From c50bbf58da67b5cd4650391b8bc4cf57ec888210 Mon Sep 17 00:00:00 2001
From: dnlup <dwon.dnl@gmail.com>
Date: Tue, 12 Nov 2019 17:06:53 +0100
Subject: [PATCH] readline: change var to let

PR-URL: https://github.com/nodejs/node/pull/30435
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: David Carlier <devnexen@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Denys Otrishko <shishugi@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
---
 lib/internal/readline/utils.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/internal/readline/utils.js b/lib/internal/readline/utils.js
index 31de512f74ba85..b6957f6e8a1a61 100644
--- a/lib/internal/readline/utils.js
+++ b/lib/internal/readline/utils.js
@@ -16,7 +16,7 @@ let isFullWidthCodePoint;
 
 function CSI(strings, ...args) {
   let ret = `${kEscape}[`;
-  for (var n = 0; n < strings.length; n++) {
+  for (let n = 0; n < strings.length; n++) {
     ret += strings[n];
     if (n < args.length)
       ret += args[n];
@@ -79,7 +79,7 @@ if (internalBinding('config').hasIntl) {
 
     str = stripVTControlCharacters(String(str));
 
-    for (var i = 0; i < str.length; i++) {
+    for (let i = 0; i < str.length; i++) {
       const code = str.codePointAt(i);
 
       if (code >= kUTF16SurrogateThreshold) { // Surrogates.