test: replace function with arrow function

PR-URL: https://github.com/nodejs/node/pull/17308
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Jon Moss <me@jonathanmoss.me>
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/test/parallel/test-timers.js b/test/parallel/test-timers.js
index 120e07a05f..9a93c55eff 100644
--- a/test/parallel/test-timers.js
+++ b/test/parallel/test-timers.js
@@ -54,12 +54,12 @@ const inputs = [
 const timeouts = [];
 const intervals = [];
 
-inputs.forEach(function(value, index) {
-  setTimeout(function() {
+inputs.forEach((value, index) => {
+  setTimeout(() => {
     timeouts[index] = true;
   }, value);
 
-  const handle = setInterval(function() {
+  const handle = setInterval(() => {
     clearInterval(handle); // disarm timer or we'll never finish
     intervals[index] = true;
   }, value);
@@ -68,9 +68,9 @@ inputs.forEach(function(value, index) {
 // All values in inputs array coerce to 1 ms. Therefore, they should all run
 // before a timer set here for 2 ms.
 
-setTimeout(common.mustCall(function() {
+setTimeout(common.mustCall(() => {
   // assert that all other timers have run
-  inputs.forEach(function(value, index) {
+  inputs.forEach((value, index) => {
     assert(timeouts[index]);
     assert(intervals[index]);
   });