compat/css-style-declaration-alias-enumeration.html

<!DOCTYPE html>
<title>Aliases enumerated on CSSStyleDeclaration</title>
<link rel="help" href="https://compat.spec.whatwg.org/#css-simple-aliases">
<meta name="assert" content="This test verifies that aliases are enumerated on CSSStyleDeclaration" />

<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
</body>
<script>

// Note: This is an arbitrarily chosen simple alias from the spec.
const ALIAS_SAMPLE = 'webkitTransform';

function find_alias(alias) {
  for (let prop in document.body.style) {
    if (prop == alias) {
      return true;
    }
  }
  return false;
}

test(() => {
  assert_true(find_alias(ALIAS_SAMPLE), `Alias ${ALIAS_SAMPLE} seen`);
});
</script>