!(function () {
  var t = history.pushState,
    e = history.replaceState;
  (history.pushState = function () {
    t.apply(history, arguments),
      window.dispatchEvent(new Event('pushstate')),
      window.dispatchEvent(new Event('locationchange'));
  }),
    (history.replaceState = function () {
      e.apply(history, arguments),
        window.dispatchEvent(new Event('replacestate')),
        window.dispatchEvent(new Event('locationchange'));
    }),
    window.addEventListener('popstate', function () {
      window.dispatchEvent(new Event('locationchange'));
    });
})();