Dark Mode Simulator

Simulate dark mode by adjusting color contrast on any website

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!)

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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!)

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// ==UserScript==
// @name         Dark Mode Simulator
// @namespace    http://your.namespace.com
// @version      1.0
// @description  Simulate dark mode by adjusting color contrast on any website
// @author       Your Name
// @license      MIT
// @match        *://*/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    const toggleButton = document.createElement('button');
    toggleButton.textContent = '🌙 Simulate Dark Mode';
    toggleButton.style.position = 'fixed';
    toggleButton.style.top = '20px';
    toggleButton.style.right = '20px';
    toggleButton.style.padding = '10px';
    toggleButton.style.border = 'none';
    toggleButton.style.borderRadius = '50%';
    toggleButton.style.backgroundColor = 'transparent';
    toggleButton.style.color = 'var(--text-color)';
    toggleButton.style.fontSize = '16px';
    toggleButton.style.cursor = 'pointer';
    toggleButton.style.boxShadow = '0px 2px 4px rgba(0, 0, 0, 0.1)';
    document.body.appendChild(toggleButton);

    let darkModeSimulated = localStorage.getItem('darkModeSimulated') === 'true';
    setSimulatedMode(darkModeSimulated);

    toggleButton.addEventListener('click', () => {
        darkModeSimulated = !darkModeSimulated;
        setSimulatedMode(darkModeSimulated);
        localStorage.setItem('darkModeSimulated', darkModeSimulated);
    });

    function setSimulatedMode(isDarkModeSimulated) {
        if (isDarkModeSimulated) {
            // Adjust color contrast, background, and other properties to simulate dark mode
            document.documentElement.style.filter = 'invert(100%)';
            document.documentElement.style.backgroundColor = '#1a1a1a';
            document.documentElement.style.color = '#ffffff';
            toggleButton.textContent = '☀️ Simulate Light Mode';
        } else {
            // Reset properties to simulate light mode
            document.documentElement.style.filter = 'invert(0%)';
            document.documentElement.style.backgroundColor = '#ffffff';
            document.documentElement.style.color = '#000000';
            toggleButton.textContent = '🌙 Simulate Dark Mode';
        }
    }
})();