imgfixer/data_srcset.js

// ==UserScript==
// @name     data-srcset Image Fixer
// @version  1
// @grant    none
// @match    https://kotaku.com/*
// @match    https://*.gizmodo.com/*
// @match    https://www.latimes.com/*
// @match    https://www.videogameschronicle.com/*
// ==/UserScript==

function fixSrcset(element) {
  let srcSet = element.getAttribute('data-srcset');
  console.log(srcSet);
  if (srcSet) {
    element.setAttribute('srcset', srcSet);
  }
}

function fixImages() {
  for (let img of document.getElementsByTagName('img')) {
    fixSrcset(img);
    img.style.opacity = 1;
  }
  for (let img of document.getElementsByTagName('source')) {
    fixSrcset(img);
  }
}

fixImages();