src/third_party/web_platform_tests/fetch/api/request/request-type-attribute-historical.html

<!DOCTYPE html>
<title>Request.type attribute should not exist</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id=log></div>
<script>
  var request = new Request("https://domfarolino.com");
  test(() => {
      assert_equals(request.type, undefined, "request.type should be undefined");
  }, "'type' getter should not exist on Request objects");
</script>