lib: change var to let in string_decoder

mkdorff · gireeshpunathil · commit f61882bce450 · 2019-11-16T07:42:40.000+05:30
PR-URL: #30393 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@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>
diff --git a/lib/string_decoder.js b/lib/string_decoder.js
@@ -57,7 +57,7 @@ function normalizeEncoding(enc) {
 }
 
 const encodingsMap = {};
-for (var i = 0; i < encodings.length; ++i)
+for (let i = 0; i < encodings.length; ++i)
   encodingsMap[encodings[i]] = i;
 
 // StringDecoder provides an interface for efficiently splitting a series of

Original file line number	Diff line number	Diff line change
`@@ -57,7 +57,7 @@ function normalizeEncoding(enc) {`
`57`	`57`	`}`
`58`	`58`
`59`	`59`	`const encodingsMap = {};`
`60`		`-for (var i = 0; i < encodings.length; ++i)`
	`60`	`+for (let i = 0; i < encodings.length; ++i)`
`61`	`61`	`encodingsMap[encodings[i]] = i;`
`62`	`62`
`63`	`63`	`// StringDecoder provides an interface for efficiently splitting a series of`