How to find out the characteristics of iron through a browser?

Question

JavaScript

Is it possible to find out what the site visitor's computer consists of and transfer this information through the browser?
Situation:
The visitor enters the site - presses the button. The browser collects information about the hardware and a list is compiled in the window. By clicking the button, this list is sent to me.
Does the browser have access to the hardware?

Answer 1

In general, no.
Maximum video card name and number of CPU threads.