disable-link-jump-with-workaround.js

var hashLinks = document.querySelectorAll("a[href^='#']");
[].forEach.call(hashLinks, function (link) {
  link.addEventListener("click", function (event) {
    event.preventDefault();
    history.pushState({}, "", link.href);
    
    // Update the URL again with the same hash, then go back
    history.pushState({}, "", link.href);
    history.back();
  });
});