Running of python or js script (backend) and entering of html page by clicking SUBMIT button

Question

In HTML ,How do I make my form to run a PYTHON script or JAVASCRIPT script and also enter another HTML page at once when the user clicks submit so that it saves user information in database and at the same time directs the user to another html page.... In HTML.

how to connect FRONTEND and BACKEND when the FILES are saved differently

Answer 1

How to connect frontend and backend 👇

https://www.geeksforgeeks.org/blogs/how-to-connect-front-end-and-backend/?ysclid=mh1ujqozve436115376