document.addEventListener("DOMContentLoaded", function() {
  /*var cssLink = document.createElement("link");
  cssLink.rel = "stylesheet";
  cssLink.href = "/cssjs/lazy-img.css";
  document.head.appendChild(cssLink);*/

  var images = document.querySelectorAll('img[loading="lazy"]');

  images.forEach(function(image) {
    image.onload = function() {
      image.classList.add('loaded');
    };
  });
});