malsup/form — pull request #370 by hayageek (2013-10-11 06:04:49+00:00)
Title: Option to send FormData() 

for multiple file upload, we don't get individual progress for each file.
If anybody wants to split the file upload and submit the form, we need an option for formData.

Please check this:
https://github.com/hayageek/jquery-upload-file/blob/master/js/jquery.uploadfile.js