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readline: change var to let
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PR-URL: #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>
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dnlup authored and Trott committed Nov 23, 2019
1 parent aaeafd5 commit eb30b2c
Showing 1 changed file with 2 additions and 2 deletions.
4 changes: 2 additions & 2 deletions lib/internal/readline/utils.js
Original file line number Diff line number Diff line change
Expand Up @@ -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];
Expand Down Expand Up @@ -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.
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