Show a string in Google below the search bar if "alternate language notice" exists, otherwise: Text in searchbox
// ==UserScript==
// @name Google Homepage Script - Add or replace text...
// @namespace http://tampermonkey.net/
// @version 0.1
// @description Show a string in Google below the search bar if "alternate language notice" exists, otherwise: Text in searchbox
// @author spookyahell
// @match https://*
// @grant none
// ==/UserScript==
(function() {
'use strict';
var text = "Harry Potter is enjoying his life... most of the time";
if (window.location.href.startsWith("https://www.google")) {
var langdivtag = document.getElementById("gws-output-pages-elements-homepage_additional_languages__als");
if (langdivtag !== null) {
langdivtag.innerHTML = text
} else {
var x = document.getElementsByName("q")[0];
x.setAttribute("placeholder", text)
} }
// Your code here...
})();