Document.mozFullScreenElement

Returns the Element that is currently being presented in full-screen mode in this document, or null if full-screen mode is not currently in use.

SyntaxEdit

var element = document.mozFullScreenElement;

On return, element is the element that is currently in full-screen mode, or null if full-screen mode isn't currently in use by the document.

ExampleEdit

function isVideoInFullsreen() {
  if (document.mozFullScreenElement && document.mozFullScreenElement.nodeName == 'VIDEO') {
    console.log('Your video is playing in fullscreen');
  }
}

NotesEdit

See Using full-screen mode for details and examples.

Browser compatibilityEdit

SpecificationsEdit

This method has been proposed in the specification draft

See alsoEdit

• Using full-screen mode
• element.mozRequestFullScreen()
• document.mozCancelFullScreen()
• document.mozFullScreen
• document.mozFullScreenEnabled
• :-moz-full-screen
• allowfullscreen