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doc: remove incorrect and outdated example

PR-URL: #30138
Reviewed-By: Colin Ihrig <>
Reviewed-By: Luigi Pinca <>
Reviewed-By: Anna Henningsen <>
Reviewed-By: Rich Trott <>
Reviewed-By: Franziska Hinkelmann <>
Reviewed-By: Trivikram Kamat <>
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tniessen authored and targos committed Oct 26, 2019
1 parent c2108d4 commit 28db99932a7322cee399174ede50db54889ff760
Showing with 0 additions and 18 deletions.
  1. +0 −18 doc/api/
@@ -613,24 +613,6 @@ Emitted when the cluster master receives a message from any worker.

See [`child_process` event: `'message'`][].

Before Node.js v6.0, this event emitted only the message and the handle,
but not the worker object, contrary to what the documentation stated.

If support for older versions is required but a worker object is not
required, it is possible to work around the discrepancy by checking the
number of arguments:

cluster.on('message', (worker, message, handle) => {
if (arguments.length === 2) {
handle = message;
message = worker;
worker = undefined;
// ...

## Event: 'online'
<!-- YAML
added: v0.7.0

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