| <!DOCTYPE html> |
| <link rel=author href="mailto:[email protected]"> |
| <link rel=help href="https://html.spec.whatwg.org/#the-hidden-attribute"> |
| <link rel=helph href="https://issues.chromium.org/issues/402108887"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <div id=target>div</div> |
| |
| <script> |
| test(() => { |
| const target = document.getElementById('target'); |
| target.setAttribute('hidden', 'UNTIL-FOUND'); |
| assert_equals(target.hidden, 'until-found'); |
| target.setAttribute('hidden', 'uNtIl-FoUnD'); |
| assert_equals(target.hidden, 'until-found'); |
| target.setAttribute('hidden', 'until-found'); |
| assert_equals(target.hidden, 'until-found'); |
| }, 'element.hidden should return "until-found" regardless of uppercase letters.'); |
| </script> |
