| PASS | When an event is created, defaultPrevented should be initialized to false. | |
| PASS | initEvent should work correctly (not cancelable). | |
| PASS | preventDefault() should not change defaultPrevented if cancelable is false. | |
| PASS | returnValue should not change defaultPrevented if cancelable is false. | |
| PASS | initEvent should work correctly (cancelable). | |
| PASS | preventDefault() should change defaultPrevented if cancelable is true. | |
| PASS | returnValue should change defaultPrevented if cancelable is true. | |
| PASS | initEvent should unset defaultPrevented. | |