Hejto Profile Link

// ==UserScript==
// @name        Hejto Profile Link (Hejto Script Tester)
// @namespace   Violentmonkey Scripts
// @match       https://www.hejto.pl/*
// @grant       none
// @version     1.0
// @author      fewtoast
// @description 25.02.2023, 02:45:25
// ==/UserScript==

function sleep(ms) {
    return new Promise(resolve => setTimeout(resolve, ms));
}


let oldHref = document.location.href;

const bodyList = document.querySelector("body");
const observer = new MutationObserver(function(mutations) {
  mutations.forEach(function(mutation) {
    if (oldHref !== document.location.href) {
      oldHref = document.location.href;
      // console.log("Hejto Script Tester - test 1");
      run();
    }
  });
});
const config = {
  childList: true,
  subtree: true
};
observer.observe(bodyList, config);
run();

async function run () {
  // console.log("Hejto Script Tester - test 1");

  await sleep(4000);

  const profileEl = document.querySelector("button.block");

  if (!profileEl) { return; }

  // function open (e) {
  //   const url = `https://www.hejto.pl/uzytkownik/${profileEl.firstChild.getAttribute("alt")}`;
  //   window.document.location = url;
  //   e.preventDefault();
  //   return false;
  // }
  // function openNew (e) {
  //   if (e.button===1) {
  //     const url = `https://www.hejto.pl/uzytkownik/${profileEl.firstChild.getAttribute("alt")}`;
  //     window.open(url);
  //     e.preventDefault();
  //     return false;
  //   }
  // }
  // console.log("profileEl",profileEl);
  const pEl = profileEl.parentElement;
  pEl.addEventListener("mouseenter", async ()=>{
    // console.log("me a");
    if (profileEl.getAttribute("aria-expanded")==="false") {
    // console.log("me b");
      profileEl.click();
      await sleep(100);
      addA();
    // console.log("me c");
    //   profileEl.addEventListener("click", open);
    // // console.log("me d");
    //   profileEl.addEventListener("mouseup", openNew);
    }
  });
  pEl.addEventListener("mouseleave", ()=>{
    if (profileEl.getAttribute("aria-expanded")==="true") {
      // profileEl.removeEventListener("click", open);
      // profileEl.removeEventListener("mouseup", openNew);
      removeA();
      profileEl.click();
    }
  });
  function addA () {
    const aEl = document.createElement("a");
    aEl.href = `https://www.hejto.pl/uzytkownik/${profileEl.firstChild.getAttribute("alt")}`;
    aEl.append(profileEl);
    pEl.append(aEl);
  }
  function removeA () {
    pEl.append(profileEl);
    pEl.querySelector("a").remove();
  }



}