message: not to link onpopstate if app['route'] is not the default one
diff: @@ -38,8 +38,10 @@ app.on('route', url => app['route'] && app['route'](url));
  if (typeof document === 'object') {
  document.addEventListener("DOMContentLoaded", () => {
  - window.onpopstate = () => app['route'] && app['route'](location.hash);
  - app['route'] && app['route'](location.hash);
  + if (app['route'] === route) {
  + window.onpopstate = () => route(location.hash);
  + route(location.hash);
  + }
  });
  }
  