From b4eacf434ca152d393272fc91743d226e651ce1d Mon Sep 17 00:00:00 2001
From: Qudus Olawale Bashiru
 <66824020+olawalethefirst@users.noreply.github.com>
Date: Sun, 9 Nov 2025 08:32:45 +0100
Subject: [PATCH] docs: expand TypeScript generics section with examples of
 invalid type arguments

New code examples showing a typical TypeScript mistake of passing incompatible types that violates a generics' constraint.
---
 .../documentation/copy/en/handbook-v2/More on Functions.md     | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/documentation/copy/en/handbook-v2/More on Functions.md b/packages/documentation/copy/en/handbook-v2/More on Functions.md
index 4d40edb5bada..fe48a264dbdd 100644
--- a/packages/documentation/copy/en/handbook-v2/More on Functions.md	
+++ b/packages/documentation/copy/en/handbook-v2/More on Functions.md	
@@ -190,6 +190,8 @@ const longerArray = longest([1, 2], [1, 2, 3]);
 const longerString = longest("alice", "bob");
 // Error! Numbers don't have a 'length' property
 const notOK = longest(10, 100);
+// Error! An array of numbers and a string can't be compared
+const alsoNotOK = longest([1, 2], 'alice');
 ```
 
 There are a few interesting things to note in this example.
@@ -887,3 +889,4 @@ const f3 = function (): void {
 For more on `void` please refer to these other documentation entries:
 
 - [FAQ - "Why are functions returning non-void assignable to function returning void?"](https://github.com/Microsoft/TypeScript/wiki/FAQ#why-are-functions-returning-non-void-assignable-to-function-returning-void)
+