From 5ebb358ed92066301001ffdf4a77b26796e241b5 Mon Sep 17 00:00:00 2001
From: RblSb <msrblsb@gmail.com>
Date: Mon, 27 Apr 2026 02:01:30 +0300
Subject: [PATCH] vibrate can be null

---
 Backends/HTML5/kha/SystemImpl.hx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Backends/HTML5/kha/SystemImpl.hx b/Backends/HTML5/kha/SystemImpl.hx
index 1c30a02eb..f9960ea42 100644
--- a/Backends/HTML5/kha/SystemImpl.hx
+++ b/Backends/HTML5/kha/SystemImpl.hx
@@ -215,6 +215,7 @@ class SystemImpl {
 	}
 
 	public static function vibrate(ms: Int): Void {
+		if (Browser.navigator.vibrate == null) return;
 		Browser.navigator.vibrate(ms);
 	}