My goal is to develop a web application using HTML5, CSS3, and potentially JQuery Mobile. The purpose of this app will be to gather customer data through a form, with the added requirement of being able to operate offline.
In the past, I have built offline web applications and utilized manifest files to enable offline functionality. However, I am now seeking a method to save the form data on the user's device for later uploading to a computer or server. Is there a way to achieve this?