1 Request a file as the Text type with asynchronous XMLHttpRequest in a document context.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
7 PASS req.response is "PASS"
9 PASS req.response is "PASS"
10 PASS req.status is 200
11 PASS req.response is "PASS"
12 PASS successfullyParsed is true