From 1e8d1200cecb6fd6d4edc4586df3bb0a828e3bb6 Mon Sep 17 00:00:00 2001
From: Leko <leko.noor@gmail.com>
Date: Fri, 19 Jan 2018 01:20:18 +0900
Subject: [PATCH] doc: Add example of null to assert.ifError
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PR-URL: https://github.com/nodejs/node/pull/18236
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
---
 doc/api/assert.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/api/assert.md b/doc/api/assert.md
index 779c6cd205ec91..b18ddc8e3c58a7 100644
--- a/doc/api/assert.md
+++ b/doc/api/assert.md
@@ -254,6 +254,8 @@ argument in callbacks.
 ```js
 const assert = require('assert');
 
+assert.ifError(null);
+// OK
 assert.ifError(0);
 // OK
 assert.ifError(1);