| Testing: ErrorEvent.error | |
| PASS event[prop] is "foo" | |
| Testing: PopStateEvent.state | |
| PASS event[prop] is "foo" | |
| Testing: MessageEvent.data | |
| PASS event[prop] is "foo" | |
| Testing: CustomEvent.detail | |
| PASS event[prop] is "foo" | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |