From 77c6bfac93bd62e94a0d5c727be3b5bd8b099d02 Mon Sep 17 00:00:00 2001
From: Jake Archibald <jaffathecake@gmail.com>
Date: Tue, 26 Sep 2017 15:11:14 +0100
Subject: [PATCH] Example should check for current aborted state

---
 dom.bs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dom.bs b/dom.bs
index f833ab643..19bb0d18d 100644
--- a/dom.bs
+++ b/dom.bs
@@ -1478,6 +1478,10 @@ controller.abort();</code></pre>
 
  <pre><code class=lang-javascript>
 function doAmazingness({signal}) {
+  if (signal.aborted) {
+    return Promise.reject(new DOMException('Aborted', 'AbortError'));
+  }
+
   return new Promise((resolve, reject) => {
     // Begin doing amazingness, and call resolve(result) when done.
     // But also, watch for signals: