Add barba on wikipedia

barba_wikipedia.js

// Barba wikipedia.org
var js = document.createElement('script');
js.type = 'text/javascript';
js.onload = initBarba;
js.src = 'https://luruke.github.io/barba.js/dist/barba.min.js';
document.body.appendChild(js);

function initBarba() {
  Barba.Pjax.Dom.parseContainer = function(el) {
    return el.querySelector('#content');
  };

  Barba.Pjax.Dom.putContainer = function(el) {
    var footer = document.getElementById('footer');
    footer.parentNode.insertBefore(el, footer);
  };

  Barba.Pjax.init();
  Barba.Prefetch.init();
}