| Tests that the 2 first parameters of addEventListener() / removeEventListener() are mandatory. |
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| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". |
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| PASS addEventListener() threw exception TypeError: Not enough arguments. |
| PASS addEventListener('load') threw exception TypeError: Not enough arguments. |
| PASS removeEventListener() threw exception TypeError: Not enough arguments. |
| PASS removeEventListener('load') threw exception TypeError: Not enough arguments. |
| PASS addEventListener('load', null) did not throw exception. |
| PASS addEventListener('load', undefined) did not throw exception. |
| PASS removeEventListener('load', null) did not throw exception. |
| PASS removeEventListener('load', undefined) did not throw exception. |
| PASS successfullyParsed is true |
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| TEST COMPLETE |
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