| <!doctype html> | |
| <body> | |
| <script> | |
| const i = document.createElement("iframe"); | |
| document.body.appendChild(i); | |
| const rs = new i.contentWindow.ReadableStream(); | |
| i.remove(); | |
| // tee() on a ReadableStream from a detached iframe should not crash. | |
| rs.tee(); | |
| </script> | |
| </body> |