readline: change var to let

dnlup · targos · commit b10b72eb033d · 2019-12-01T17:08:30.000+01:00
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>
diff --git 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.

-Original file line number
+Diff line change
 functionCSI(strings, ...args){
 letret=`${kEscape}[`;
 -for(varn=0;n<strings.length;n++){
 +for(letn=0;n<strings.length;n++){
 ret+=strings[n];
 if(n<args.length)
 ret+=args[n];
 str=stripVTControlCharacters(String(str));
 -for(vari=0;i<str.length;i++){
 +for(leti=0;i<str.length;i++){
 constcode=str.codePointAt(i);
 if(code>=kUTF16SurrogateThreshold){// Surrogates.