repl: change var to let

obelaifa · MylesBorins · commit cc84dbfe7b86 · 2019-12-17T17:06:49.000-05:00
PR-URL: #30428 Reviewed-By: Colin Ihrig <cjihrig@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>
diff --git a/lib/internal/repl/history.js b/lib/internal/repl/history.js
@@ -41,9 +41,9 @@ function setupHistory(repl, historyPath, ready) {
     }
   }
 
-  var timer = null;
-  var writing = false;
-  var pending = false;
+  let timer = null;
+  let writing = false;
+  let pending = false;
   repl.pause();
   // History files are conventionally not readable by others:
   // https://github.com/nodejs/node/issues/3392

Original file line number	Diff line number	Diff line change
`@@ -41,9 +41,9 @@ function setupHistory(repl, historyPath, ready) {`
`41`	`41`	`}`
`42`	`42`	`}`
`43`	`43`
`44`		`- var timer = null;`
`45`		`- var writing = false;`
`46`		`- var pending = false;`
	`44`	`+ let timer = null;`
	`45`	`+ let writing = false;`
	`46`	`+ let pending = false;`
`47`	`47`	`repl.pause();`
`48`	`48`	`// History files are conventionally not readable by others:`
`49`	`49`	`// https://github.com/nodejs/node/issues/3392`