| Tests that the value returned from a beforeunload event handler gets converted to a string, even if the returnValue property was already set. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS event.defaultPrevented is true | |
| PASS event.returnValue is "PASS" | |
| PASS toStringCalled is true | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |