God mode in a browser

With the help of god mode, you can modify any text on a website. Yes, any text.

document.designMode = "on";

Write the above in your browser console or

javascript: ((d, o, m) => {
  d[m] = d[m] !== o ? o : "off";
})(document, "on", "designMode");

Make a bookmark with the above as the URL.