userscripts/fix-orthodox-history-layout/fix_orthodox_history_layout.user.js

// ==UserScript==
// @name         Fix Orthodox History Layout
// @version      2024.10.17
// @description  Get rid of their dumb ad sidebar and make the content width normal again.
// @author       Rdr. Seraphim Pardee (srp)
// @license      Unlicense; https://opensource.org/license/unlicense 
// @namespace    https://git.hl.srp.life/srp/userscripts
// @homepageURL  https://git.hl.srp.life/srp/userscripts
// @supportURL   https://git.hl.srp.life/srp/userscripts/issues
// @downloadURL  https://git.hl.srp.life/srp/userscripts/raw/branch/main/fix-orthodox-history-layout/fix_orthodox_history_layout.user.js
// @updateURL    https://git.hl.srp.life/srp/userscripts/raw/branch/main/fix-orthodox-history-layout/fix_orthodox_history_layout.meta.js
// @match        https://orthodoxhistory.org/*
// @icon         data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>☦️</text></svg>
// @run-at       document-start
// @grant        none
// ==/UserScript==

(function() {
    'use strict';


    // Fixing homepage.
    let originElem = document.getElementById("content");
    if (originElem) {
        let firstColumn = originElem.getElementsByClassName("col-sm-3")[0];
        firstColumn.remove();

        let contentColumn = originElem.getElementsByClassName("col-sm-6")[0];
        contentColumn.className = "col-sm-9";
    }

    // Prevent scummy ad redirecting.
    window.onbeforeunload = function(e) {
        if (!window.location.href.startsWith("https://orthodoxhistory.org")) {
            e.preventDefault();
            e.returnValue = "You are being directed outside of Orthodox History. Do you wish to continue?";
        }
};
})();