Remove Discord Voice Channel Activity Timer Experiment Tampermonkey Userscript

discord-timer-anti-experiment.userscript.js

// ==UserScript==
// @name         Remove Discord Voice Channel Activity Timer Experiment
// @namespace    http://glektarssza.com/
// @version      0.0.1
// @description  Removes the experiment that adds timers to Discord voice channels indicating how long they've been active for.
// @author       G'lek Tarssza
// @copyright    2025 G'lek Tarssza
// @match        https://discord.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=discord.com
// @grant        none
// @sandbox      DOM
// @source       https://gist.github.com/glektarssza/a2b26b3e3798e9246f2e5254b026f7ae
// @updateURL    https://gist.github.com/glektarssza/a2b26b3e3798e9246f2e5254b026f7ae/raw/discord-timer-anti-experiment.userscript.js
// @downloadURL  https://gist.github.com/glektarssza/a2b26b3e3798e9246f2e5254b026f7ae/raw/discord-timer-anti-experiment.userscript.js
// @supportURL   https://gist.github.com/glektarssza/a2b26b3e3798e9246f2e5254b026f7ae
// ==/UserScript==

(function() {
    'use strict';
    const removeTimerElements = (node) => {
        const elems = Array.from(node.querySelectorAll?.('[class*="channelInfo_"] > [class*="tabularNumbers_"]') ?? []);
        console.log(`Found ${elems.length} elements to remove!`);
        elems.forEach((e) => e.remove());
    };
    const domChangeCallback = (mutationList) => {
        console.debug(`DOM mutated! Scanning for timers!`);
        for (const mutation of mutationList) {
            switch(mutation.type) {
                case 'childList':
                    mutation.addedNodes.forEach((e) => removeTimerElements(e));
                    break;
                case 'attributes':
                    //-- Do nothing
                    break;
                case 'characterData':
                    //-- Do nothing
                    break;
                default:
                    console.warn(`Unused DOM manipulation type "${mutation.type}"`);
            }
        }
    };
    const sidebarObserver = new MutationObserver(domChangeCallback);
    const config = { childList: true, subtree: true };
    const startupCallback = () => {
        const targetNode = document.querySelector('[class*="sidebar_"]');
        if (!targetNode) {
            return;
        }
        mainObserver.disconnect();
        sidebarObserver.observe(targetNode, config);
    };
    const mainObserver = new MutationObserver(startupCallback);
    mainObserver.observe(document, config);
})();