From f4fa409534f2e1d34be3f9d21179b9cc89bed423 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tobias=20Nie=C3=9Fen?= <tniessen@tnie.de>
Date: Sun, 23 Jan 2022 13:14:11 +0100
Subject: [PATCH] doc: modernize and simplify cluster example

PR-URL: https://github.com/nodejs/node/pull/41626
Reviewed-By: Mestery <mestery@protonmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
---
 doc/api/cluster.md | 20 ++++----------------
 1 file changed, 4 insertions(+), 16 deletions(-)

diff --git a/doc/api/cluster.md b/doc/api/cluster.md
index 5dfd8116dc5de0..10af5fa20a1e03 100644
--- a/doc/api/cluster.md
+++ b/doc/api/cluster.md
@@ -1074,29 +1074,17 @@ list happens before the last `'disconnect'` or `'exit'` event is emitted.
 ```mjs
 import cluster from 'cluster';
 
-// Go through all workers
-function eachWorker(callback) {
-  for (const id in cluster.workers) {
-    callback(cluster.workers[id]);
-  }
-}
-eachWorker((worker) => {
+for (const worker of Object.values(cluster.workers)) {
   worker.send('big announcement to all workers');
-});
+}
 ```
 
 ```cjs
 const cluster = require('cluster');
 
-// Go through all workers
-function eachWorker(callback) {
-  for (const id in cluster.workers) {
-    callback(cluster.workers[id]);
-  }
-}
-eachWorker((worker) => {
+for (const worker of Object.values(cluster.workers)) {
   worker.send('big announcement to all workers');
-});
+}
 ```
 
 Using the worker's unique id is the easiest way to locate the worker.