Roblox Force Dark Theme

Always forces Roblox to use the Dark theme
换行
// ==UserScript==
// @name         Roblox Force Dark Theme
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Always forces Roblox to use the Dark theme
// @author       Fidelity
// @match        https://www.roblox.com/*
// @icon         https://img.icons8.com/?size=100&id=101343&format=png&color=FFFFFF
// @license      MIT
// @grant        none
// @run-at       document-start
// ==/UserScript==

(function () {
    function SetDarkMode() {
        localStorage.setItem('theme', `{"version":0,"data":[[${document.querySelector('meta[name="user-data"]').dataset.userid},1]]}`);
        document.documentElement.classList.add('dark-theme');
        if (document.body) {
            document.body.classList.remove('system-theme');
            document.body.classList.remove('light-theme');
            document.body.classList.add('dark-theme');
        }
    }

    SetDarkMode();
    document.addEventListener('DOMContentLoaded', SetDarkMode);

    new MutationObserver(() => {
        const el = document.body || document.documentElement;
        if (!el.classList.contains('dark-theme')) {
            SetDarkMode();
        }
    }).observe(document.documentElement, {
        attributes: true,
        attributeFilter: ['class'],
        subtree: true
    });
})();