Fullscreen

The name of the event on the document that is fired when fullscreen is entered or exited. This event name is intended for use with addEventListener. In your event handler, to determine if the browser is in fullscreen mode or not, use Fullscreen.fullscreen.

The element that is currently fullscreen, if any. To simply check if the browser is in fullscreen mode or not, use Fullscreen.fullscreen.

Determine whether the browser will allow an element to be made fullscreen, or not. For example, by default, iframes cannot go fullscreen unless the containing page adds an "allowfullscreen" attribute (or prefixed equivalent).

The name of the event that is fired when a fullscreen error occurs. This event name is intended for use with addEventListener.

Determines if the browser is currently in fullscreen mode.

Asynchronously exits fullscreen mode. If the browser is not currently in fullscreen, or if fullscreen mode is not supported by the browser, does nothing.

Asynchronously requests the browser to enter fullscreen mode on the given element. If fullscreen mode is not supported by the browser, does nothing.

Detects whether the browser supports the standard fullscreen API.