Dark mode

Enable dark mode with only one line of CSS

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

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

(I already have a user script manager, let me install it!)

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.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Dark mode
// @namespace    https://github.com/EastSun5566
// @version      0.0.5
// @description  Enable dark mode with only one line of CSS
// @author       Michael Wang
// @license      MIT
// @match        *://*/*
// @grant        none
// ==/UserScript==

(function () {
  const style = document.createElement('style');
  style.textContent = `
    html {
      filter: invert(1) hue-rotate(180deg) contrast(0.8);
    }

    /** reverse filer for media elements */
    img, video, picture, canvas, iframe, embed {
      filter: invert(1) hue-rotate(180deg);
    }
  `;
  document.head.appendChild(style);
}());