1 Test how animation methods react to too few arguments.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS requestAnimationFrame() threw exception TypeError: Failed to execute 'requestAnimationFrame' on 'Window': 1 argument required, but only 0 present..
7 PASS cancelAnimationFrame() threw exception TypeError: Failed to execute 'cancelAnimationFrame' on 'Window': 1 argument required, but only 0 present..
8 PASS successfullyParsed is true