From 5a112aeaeeaa8714aed2019567bd4b8850ebc511 Mon Sep 17 00:00:00 2001
From: alikia2x <alikia2x@outlook.com>
Date: Mon, 28 Apr 2025 06:05:37 +0800
Subject: [PATCH] fix: missing navigator object in server-side

---
 packages/frontend/src/components/VDFtester.svelte | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/frontend/src/components/VDFtester.svelte b/packages/frontend/src/components/VDFtester.svelte
index baccc8d..d24aba8 100644
--- a/packages/frontend/src/components/VDFtester.svelte
+++ b/packages/frontend/src/components/VDFtester.svelte
@@ -3,7 +3,7 @@
     import { fade } from "svelte/transition";
     import { UAParser } from 'ua-parser-js';
 
-    const ua = navigator.userAgent;
+    const ua = navigator ? navigator.userAgent : "";
 
     const { browser } = UAParser(ua);