This tests indexing outside the range of the media list object. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS mediaList.length is 2 PASS mediaList[0] is "screen" PASS mediaList[1] is "print" FAIL mediaList[2] should be null (of type object). Was undefined (of type undefined). PASS mediaList[-1] is undefined. PASS successfullyParsed is true TEST COMPLETE