userscripts/randompedia.js

// ==UserScript==
// @name         Randompedia
// @namespace    https://spookyinternet.com/
// @version      2024-05-03
// @description  Random wiki pages in 1-click.
// @author       Nick Chambers
// @match        https://*.wikipedia.org/wiki/*
// @match        https://rosettacode.org/wiki/*
// ==/UserScript==

(function() {
  "use strict";

  const url = new URL(window.location)

  const button = document.createElement("a");
  button.innerText = "Random Page!";
  button.href = `https://${url.hostname}/wiki/Special:Random`;

  const search = document.getElementById("p-search");
  search.parentNode.insertBefore(button, search.nextSibling);
})();