| <!DOCTYPE html> | |
| <link rel=author href="mailto:luke@warlow.dev"> | |
| <link rel=author href="mailto:masonf@chromium.org"> | |
| <link rel=help href="https://html.spec.whatwg.org/#attr-dialog-closedby"> | |
| <!-- This test passes if it does not crash. --> | |
| <dialog id="dialog" open>Dialog</dialog> | |
| <script> | |
| window.onload = () => dialog.setAttribute('closedby', 'closerequest'); | |
| </script> |