stream: use arrow function for callback

DoiChris · targos · commit 99b018bf480a · 2018-11-28T16:33:34.000+01:00
In lib/internal/streams/async_iterator.js, use arrow function for callback. PR-URL: #24609 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Ron Korving <ron@ronkorving.nl> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
diff --git a/lib/internal/streams/async_iterator.js b/lib/internal/streams/async_iterator.js
@@ -37,8 +37,8 @@ function onReadable(iter) {
 }
 
 function wrapForNext(lastPromise, iter) {
- return function(resolve, reject) {
- lastPromise.then(function() {
+ return (resolve, reject) => {
+ lastPromise.then(() => {
 iter[kHandlePromise](resolve, reject);
 }, reject);
 };

-Original file line number
+Diff line change
+}
 functionwrapForNext(lastPromise,iter){
 -returnfunction(resolve,reject){
 -lastPromise.then(function(){
 +return(resolve,reject)=>{
 +lastPromise.then(()=>{
 iter[kHandlePromise](resolve,reject);
 },reject);
 };