From e14f661950b6763694c56aa0ffe7ad18bebf65a4 Mon Sep 17 00:00:00 2001
From: Pulkit Gupta <pulkit30.bsr@gmail.com>
Date: Thu, 23 Nov 2023 19:03:29 +0530
Subject: [PATCH] doc: shard not supported with watch mode

PR-URL: https://github.com/nodejs/node/pull/50640
Reviewed-By: Raz Luvaton <rluvaton@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
---
 doc/api/test.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/doc/api/test.md b/doc/api/test.md
index 1f53888e0bf96f..0d3dd96482ae72 100644
--- a/doc/api/test.md
+++ b/doc/api/test.md
@@ -1161,6 +1161,11 @@ changes:
       of shards to split the test files to. This option is _required_.
 * Returns: {TestsStream}
 
+**Note:** `shard` is used to horizontally parallelize test running across
+machines or processes, ideal for large-scale executions across varied
+environments. It's incompatible with `watch` mode, tailored for rapid
+code iteration by automatically rerunning tests on file changes.
+
 ```mjs
 import { tap } from 'node:test/reporters';
 import { run } from 'node:test';