Doing barrel rolls on any page

spin_page.js

(function() {
  var rotationInDegrees = 0;
  function rotateThePodPleaseHal() {
    rotationInDegrees += 5;
    document.getElementsByTagName('body')[0].style.transform = 'rotate3d(1, 0, 1, ' + rotationInDegrees + 'deg)';

    if (rotationInDegrees < 360) {
      setTimeout(rotateThePodPleaseHal, 10);
    }
  }

  setTimeout(rotateThePodPleaseHal, 10);
})();