cloak.js

function blank() {
  const url = location.href;
  const width = window.innerWidth;
  const height = window.innerHeight;

  let inFrame;

  try {
    inFrame = window !== top;
  } catch (e) {
    inFrame = true;
  }

  if (!inFrame && !navigator.userAgent.includes("Firefox")) {
    const popup = window.open("about:blank", name, `width=${width},height=${height}`);

    if (!popup || popup.closed) {
      alert("Allow popups and redirects to hide this from showing up in your history.");
    } else {
      const doc = popup.document;
      const iframe = doc.createElement("iframe");
      const style = iframe.style;
      const link = doc.createElement("link");


      iframe.src = url;
      style.position = "fixed";
      style.top = style.bottom = style.left = style.right = 0;
      style.border = style.outline = "none";
      style.width = style.height = "100%";

      doc.head.appendChild(link);
      doc.body.appendChild(iframe);
      window.location.replace("https://google.com");
    }
  }
}