I'm using Freeform 4.0.11. I have a form, which i want to upload file using ajax and also check file extension validation using ajax.
Except file upload field, every fields value are submitted, but i can't got attachment file.
So, How i can upload my file using AJAX and how to i can check file extension validation using AJAX.
FYI:
Freeform 4.0.11
ExpressionEngine 2.5.5
Thanks! Jignesh