How to use mouselockAPI?

Question

I have Firefox at night, Opera on and Google Chrome, but I can’t check the mouselock API (why?). I downloaded a special version of FF at night, which should support it, but it also does not support.

Could there be a bug with my computer?

Thanks in advance,

Answer 1

https://developer.mozilla.org/en/API/Pointer_Lock_API

Pointerlock is not supported in any browser.