| Tests to confirm behavior of updating IDL attributes of RelatedEvent. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS relatedEvent.bubbles is false | |
| PASS relatedEvent.cancelable is false | |
| PASS relatedEvent.relatedTarget is null | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |