| Verify that scripts running in a detached window can still modify global properties | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS () => foo is 2 | |
| PASS () => globalThis[0] is undefined | |
| PASS iframeContentWindow.foo is 2 | |
| PASS iframeContentWindow[0] is undefined | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |