Twitter Auto Dark Mode

Auto dark mode for Twitter -- or X

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name             Twitter Auto Dark Mode
// @version          1.11
// @author           Yukiteru
// @license          MIT
// @grant            none
// @match            *://x.com/*
// @description      Auto dark mode for Twitter -- or X
// @namespace https://greasyfork.org/users/91424
// ==/UserScript==

function toggleTheme(isDarkMode) {
  // 0 stands for light mode, 1 for dark blue mode, 2 for dark mode
  const mode = isDarkMode ? 1 : 0;
  document.cookie = `night_mode=${mode};path=/;domain=.x.com;secure`;
}

const darkMedia = window.matchMedia('(prefers-color-scheme: dark)');
toggleTheme(darkMedia.matches); // toggle theme when page loaded

darkMedia.addEventListener('change', e => {
  toggleTheme(e.matches); // toggle theme when system theme is changed
});