Test for sending FormData via XMLHttpRequest. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". Sending FormData containing one string with empty name: Sending FormData containing one file with empty name: Sending FormData containing one string: string=foo Sending FormData containing one file: file=file-for-drag-to-send.txt:text/plain:1234567890 Sending FormData containing one string and one file: string1=foo&file1=file-for-drag-to-send.txt:text/plain:1234567890 Sending FormData containing two strings and two files: string1=foo&string2=bar&file1=file-for-drag-to-send.txt:text/plain:1234567890&file2=file-for-drag-to-send.txt:text/plain:1234567890 PASS successfullyParsed is true TEST COMPLETE