script-supports.html | Explore in Territory

<!DOCTYPE html>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script>
test(() => {
  const kV8HTMLScriptElement_Supports_Method = 4011; // From web_feature.mojom

  assert_equals(typeof HTMLScriptElement.supports, 'function');
  assert_false(
      internals.isUseCounted(document, kV8HTMLScriptElement_Supports_Method));
  assert_true(HTMLScriptElement.supports('classic'));
  assert_true(
      internals.isUseCounted(document, kV8HTMLScriptElement_Supports_Method));
});
</script>

chromium/third_party/blink/web_tests/fast/html/script-supports.html