How to make a "shutdown PC " in html pages

Question

How to make a shutdown html pages

Answer 1

This would shut down the machine hosting the web server. (not the client machine running the browser) Is this what you want to do?
-have a button that sends a request to the backend
- on the backend, on handling that request, start a shut down process.
-the backend process must have the access rights to do so.

Answer 2

It is can't posible ??? I want a click button to do shutdown with clicking .