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')
FAIL event = document.createEvent('DeviceProximityEvent') threw exception NotSupportedError (DOM Exception 9): The operation is not supported.
FAIL event.value == Number.POSITIVE_INFINITY should be true. Threw exception TypeError: undefined is not an object (evaluating 'event.value')
FAIL event.min == Number.NEGATIVE_INFINITY should be true. Threw exception TypeError: undefined is not an object (evaluating 'event.min')
FAIL event.max == Number.POSITIVE_INFINITY should be true. Threw exception TypeError: undefined is not an object (evaluating 'event.max')
PASS successfullyParsed is true

TEST COMPLETE