What is the easiest bitcoin tapper application to detect if at least one field has been changed on an HTML form? I have an HTML form with over 20 fields.

I also have a couple of links on the page which will lead the user away from the form potentially without having saved any changes. Feed for question ‘What is the easiest way to detect if at least one field has been changed on an HTML form? 35a7 7 0 1 1 1. 9 2 2 2h16a2 2 0 0 0 2-2v-4.