From 432d9d7daf5a90b10ffe1eb9fa2ee865ae2949e9 Mon Sep 17 00:00:00 2001
From: s1gr1d <32902192+s1gr1d@users.noreply.github.com>
Date: Mon, 17 Nov 2025 10:27:39 +0100
Subject: [PATCH] fix(core): Check `fetch` support with data URL

---
 packages/core/src/utils/supports.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/core/src/utils/supports.ts b/packages/core/src/utils/supports.ts
index 5c7f173c3d6e..7ac3b4789765 100644
--- a/packages/core/src/utils/supports.ts
+++ b/packages/core/src/utils/supports.ts
@@ -80,7 +80,8 @@ function _isFetchSupported(): boolean {
 
   try {
     new Headers();
-    new Request('http://www.example.com');
+    // Deno requires a valid URL so '' cannot be used as an argument
+    new Request('data:,');
     new Response();
     return true;
   } catch {