use it in doAmazingness example

whatwg · Dec 6, 2021 · 0645ef6 · 0645ef6
1 parent 748e15c
commit 0645ef6
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/dom.bs b/dom.bs
@@ -1695,11 +1695,9 @@ controller.abort();</code></pre>
 
  <pre><code class=lang-javascript>
 function doAmazingness({signal}) {
-  if (signal.aborted) {
-    return Promise.reject(signal.reason);
-  }
-
   return new Promise((resolve, reject) => {
+    signal.throwIfAborted();
+
     // Begin doing amazingness, and call resolve(result) when done.
     // But also, watch for signals:
     signal.addEventListener('abort', () => {