F*ck Your Users
Do your users take your website for granted? Do want to make using your website living hell? Just add the script and get started ;).
Paste this into the console to try it on any site:
((e=document.createElement('script'))=>{e.setAttribute('src','https://cdn.jsdelivr.net/npm/fyu/fyu.min.js');document.head.appendChild(e)})();
And then this:
makeItHell();