| <!DOCTYPE html> | |
| <html class="test-wait"> | |
| <body onload="start()"> | |
| <script> | |
| function start() { | |
| requestAnimationFrame(() => { | |
| target2.placeholder = "string"; | |
| target1.type = "hidden"; | |
| document.documentElement.className = ''; | |
| }); | |
| } | |
| </script> | |
| <ol id=target1 inert> | |
| <content> | |
| <textarea id=target2></textarea> | |
| <semantics> | |
| <optgroup></optgroup> | |
| </semantics> | |
| </content> | |
| </ol> | |
| </body> | |
| </html> |