const removeLocationHash = () => {
  const noHashURL = window.location.href.replace(/#.*$/, '');
  window.history.replaceState('', document.title, noHashURL)
}

window.addEventListener("popstate", (event) => {
  event.preventDefault();
  removeLocationHash();
});
window.addEventListener("hashchange", (event) => {
  event.preventDefault();
  removeLocationHash();
});
window.addEventListener("load", () => {
  removeLocationHash();
});