How to enable fullscreen in my HTML5 project

Question

I need to have fullscreen but I get this:

In developer tools I see this:

How can I make fullscreen?

Ilex

Answer 1

In Project Settings / General / Display / Window / Stretch, try these settings:
Mode - viewport
Aspect - keep

Maje

Answer 2

I love you, bro<3

Ilex

Answer 3

maybe you can help me with html one more time? In operaGX I have this
In other browsers everything is ok, and in opera settings webGL2 is working

Ilex

Answer 4

Remember also that, if use say itch.io, you also have to enable fullscreen while uploading your HTML5 project.

Roundsman

Answer 5

thanks!

Ilex