> For the complete documentation index, see [llms.txt](https://docs.streamavatars.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.streamavatars.com/lua-scripting-api/api-reference-and-tips/classes/app/setfullscreen.md).

# setFullscreen

```lua
return function()
    local app = getApp();
    app.setFullscreen();
end
```