lib: replace var with let/const

jens-cappelle · targos · commit 0a34fcb086cd · 2019-12-10T10:09:42.000+01:00
PR-URL: #30384 Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com> Reviewed-By: Beth Griggs <Bethany.Griggs@uk.ibm.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
diff --git a/lib/events.js b/lib/events.js
@@ -311,7 +311,7 @@ EventEmitter.prototype.emit = function emit(type, ...args) {
 } else {
 const len = handler.length;
 const listeners = arrayClone(handler, len);
- for (var i = 0; i < len; ++i) {
+ for (let i = 0; i < len; ++i) {
 const result = ReflectApply(listeners[i], this, args);
 
 // We check if result is undefined first because that

-Original file line number
+Diff line change
 }else{
 constlen=handler.length;
 constlisteners=arrayClone(handler,len);
 -for(vari=0;i<len;++i){
 +for(leti=0;i<len;++i){
 constresult=ReflectApply(listeners[i],this,args);
 // We check if result is undefined first because that