servo/tests/wpt/web-platform-tests/webmessaging/with-options/null-transfer.html

10 lines
285 B
HTML

<!doctype html>
<title>null transfer</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id=log></div>
<script>
test(function(t) {
assert_throws(new TypeError, () => postMessage('', {transfer: null}));
});
</script>