Patch 1: Halloween Update!
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);
}
})();