JavaScript - Fullscreen API JavaScript Code

Topic:

Fullscreen API JavaScript Code

Solution:

Blow are the scripts.

HTML:

  Click the button below to toggle fullscreen

  

JS:

function toggleFullscreen(elem) {
  elem = elem || document.documentElement;
  if (!document.fullscreenElement && !document.mozFullScreenElement &&
    !document.webkitFullscreenElement && !document.msFullscreenElement) {
    if (elem.requestFullscreen) {
      elem.requestFullscreen();
    } else if (elem.msRequestFullscreen) {
      elem.msRequestFullscreen();
    } else if (elem.mozRequestFullScreen) {
      elem.mozRequestFullScreen();
    } else if (elem.webkitRequestFullscreen) {
      elem.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
    }
  } else {
    if (document.exitFullscreen) {
      document.exitFullscreen();
    } else if (document.msExitFullscreen) {
      document.msExitFullscreen();
    } else if (document.mozCancelFullScreen) {
      document.mozCancelFullScreen();
    } else if (document.webkitExitFullscreen) {
      document.webkitExitFullscreen();
    }
  }
}

document.getElementById('btnFullscreen').addEventListener('click', function() {
  toggleFullscreen();
});

document.getElementById('exampleImage').addEventListener('click', function() {
  toggleFullscreen(this);
});

/*
if (document.addEventListener)
{
    document.addEventListener('webkitfullscreenchange', exitHandler, false);
    document.addEventListener('mozfullscreenchange', exitHandler, false);
    document.addEventListener('fullscreenchange', exitHandler, false);
    document.addEventListener('MSFullscreenChange', exitHandler, false);
}

function exitHandler()
{
  if (!document.fullscreenElement && !document.mozFullScreenElement &&
        !document.webkitFullscreenElement && !document.msFullscreenElement) {
      jQuery('.click-to-full-scr').html('Full Screen');
      jQuery('#toPopup_photodet').removeClass('done-fullscreen');
  }
}*/