How to upload image with form data in Codeigniter using Ajax and jQuery.

How to exchange data between a browser and a server in php using JSON:- https://www.youtube.com/watch?v=jBSwduXlIro&t=210s How to update data without reload page using Codeigniter and Ajax Jquery:- https://www.youtube.com/watch?v=41Y6DKgchkQ&t=23s Follow me on Twitter:- https://twitter.com/Ajay_ajgupta?s=03 Follow me on Instagram:- https://www.instagram.com/ajay_gupta.aj