Change page name and logo

javascript:(function(){

  var newTitle = prompt('Enter new tab title:', document.title);

  if (newTitle) {

    document.title = newTitle;

  }

  var newFavicon = prompt('Enter URL for the new favicon (favicon.ico):', 'https://example.com/favicon.ico');

  if (newFavicon) {

    var link = document.querySelector('link[rel="icon"]') || document.createElement('link');

    link.type = 'image/x-icon';

    link.rel = 'icon';

    link.href = newFavicon;

    document.getElementsByTagName('head')[0].appendChild(link);

  }

})();