| Tests the optional properties of DeviceProximityEvent. Each property should be null if not set, or set to null or undefined. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| event = document.createEvent('DeviceProximityEvent') | |
| PASS event.value == Number.POSITIVE_INFINITY is true | |
| PASS event.min == Number.NEGATIVE_INFINITY is true | |
| PASS event.max == Number.POSITIVE_INFINITY is true | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |