JavaScript Fullscreen API

fullscreen.js

// Find the right method, call on correct element
function launchFullscreen(element) {
  if(element.requestFullscreen) {
    element.requestFullscreen();
  } else if(element.mozRequestFullScreen) {
    element.mozRequestFullScreen();
  } else if(element.webkitRequestFullscreen) {
    element.webkitRequestFullscreen();
  } else if(element.msRequestFullscreen) {
    element.msRequestFullscreen();
  }
}

// Launch fullscreen for browsers that support it!
// Call these commands from console, but you might need to hard code these first.
//launchFullScreen(document.documentElement); // the whole page
//launchFullScreen(document.getElementById("videoElement")); // any individual element

// Whack fullscreen
function exitFullscreen() {
  if(document.exitFullscreen) {
    document.exitFullscreen();
  } else if(document.mozCancelFullScreen) {
    document.mozCancelFullScreen();
  } else if(document.webkitExitFullscreen) {
    document.webkitExitFullscreen();
  }
}

// Cancel fullscreen for browsers that support it!
//exitFullscreen();