How to open a borderless browser?

Question

css

It is necessary to use the browser as a window for the desktop application.
But here's the frame with the data - the icon, the name and the interaction buttons interfere with perception)
Is there any way to open it without everything, only the content window?

Answer 1

https://developer.mozilla.org/en-US/docs/Web/API/F...
https://usefulangle.com/post/12/javascript-going-f... .

Answer 2

F11, no?

Answer 3

>browser
What, , browser? Chrome, Donkey, Fox? Or maybe the ancient opera pleases you?
Obviously, such non-web standards technical things have completely different solutions depending on the specific application.
For example, firefox has a command line option specifically for this:
--kiosk URL. For other browsers, take the trouble to google it yourself.