Split the form into pages, and use session variables to maintain state. Regarding form fields appearing and all your fancy front end logic: none of this would fly in user testing.
I find it mind-boggling there’s a generation of developers after me that doesn’t know the basics of server side state. No offence intended to yourself, and good on you for putting yourself out there to ask :)
I find it mind-boggling there’s a generation of developers after me that doesn’t know the basics of server side state. No offence intended to yourself, and good on you for putting yourself out there to ask :)