From 576a66460ff2f3d25a013890d28f4bb568e6ad82 Mon Sep 17 00:00:00 2001
From: Alex Gleason <alex@alexgleason.me>
Date: Sun, 9 Feb 2025 14:45:26 -0600
Subject: [PATCH] fetchWorker: preemptively throw if signal is aborted

---
 src/workers/fetch.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/workers/fetch.ts b/src/workers/fetch.ts
index bb5588ed..e1915fb4 100644
--- a/src/workers/fetch.ts
+++ b/src/workers/fetch.ts
@@ -27,6 +27,10 @@ const fetchWorker: typeof fetch = async (...args) => {
   const [url, init] = serializeFetchArgs(args);
   const { body, signal, ...rest } = init;
 
+  if (signal?.aborted) {
+    throw new DOMException('The signal has been aborted', 'AbortError');
+  }
+
   const result = await client.fetch(url, { ...rest, body: await prepareBodyForWorker(body) }, signal);
   const response = new Response(...result);