reason-constructor.html | Explore in Territory

<!DOCTYPE HTML>
<meta charset=utf-8>
<title>AbortSignal.reason constructor</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<iframe id="iframe"></iframe>
<script>
  test(() => {
    const aborted = iframe.contentWindow.AbortSignal.abort();
    assert_equals(aborted.reason.constructor, iframe.contentWindow.DOMException, "DOMException is using the correct global");
  }, "AbortSignal.reason.constructor should be from iframe");
</script>

chromium/third_party/blink/web_tests/external/wpt/dom/abort/reason-constructor.html