Questionable Content user scripts

Preload Questionable Content.js

// ==UserScript==
// @name         Preload Questionable Content
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Preload the next Questionable Content comic image.
// @author       Lucas Werkmeister
// @match        https://questionablecontent.net/*
// @match        https://www.questionablecontent.net/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=questionablecontent.net
// @grant        none
// ==/UserScript==

(function() {
    /**
    * Add a <link rel=preload> for the next Questionable Content comic image.
    * (Semantically, I think prefetch would be more correct than preload,
    * but prefetch didn’t seem to have an effect,
    * and this is just a private user script anyways.)
    */

    'use strict';

    const url = new URL(document.location);
    let comic;
    if (url.pathname === '/view.php'
        && (comic = url.searchParams.get('comic')) !== null
        && !isNaN(comic = parseInt(comic, 10))
       ) {
        const link = document.createElement('link');
        link.href = new URL(`/comics/${comic + 1}.png`, url);
        link.rel = 'preload';
        link.as = 'image';
        document.head.appendChild(link);
    }

})();

Questionable Content x=random.js

// ==UserScript==
// @name         Questionable Content x=random
// @namespace    http://tampermonkey.net/
// @version      2023-12-12
// @description  Make "x" show a random Questionable Content comic (like on SMBC ^^)
// @author       Lucas Werkmeister
// @match        https://questionablecontent.net/*
// @match        https://www.questionablecontent.net/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=questionablecontent.net
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    document.addEventListener('keydown', e => {
        if (e.key !== 'x' || e.ctrlKey || e.shiftKey || e.altKey) {
            return;
        }
        for (const link of document.querySelectorAll('a[href]')) {
            if (link.textContent === 'Random') {
                document.location = link.href;
                break;
            }
        }
    });
})();