From aeae56fd84c7431cf10a2f0c8123da3ec38e9011 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tobias=20Nie=C3=9Fen?= <tniessen@tnie.de>
Date: Fri, 21 Jan 2022 12:47:02 +0100
Subject: [PATCH] doc: modernize and simplify cluster example

---
 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 d34b1bb795c363..767701fe990bdf 100644
--- a/doc/api/cluster.md
+++ b/doc/api/cluster.md
@@ -1073,29 +1073,17 @@ 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.