My First Userscript

Highlights all input fields, adds a floating button that toggles dark mode, and logs key presses.

Verze ze dne 20. 06. 2025. Zobrazit nejnovější verzi.

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

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 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         My First Userscript
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Highlights all input fields, adds a floating button that toggles dark mode, and logs key presses.
// @author       PianoMan0
// @match        *://*/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function highlightInputs() {
        const inputs = document.querySelectorAll('input, textarea');
        inputs.forEach(input => {
            input.style.border = '2px solid #4CAF50';
            input.style.backgroundColor = '#e8f5e9';
        });
    }
    highlightInputs();

    const button = document.createElement('button');
    button.textContent = 'Toggle Dark Mode';
    button.style.position = 'fixed';
    button.style.bottom = '24px';
    button.style.right = '24px';
    button.style.zIndex = '10000';
    button.style.padding = '12px 20px';
    button.style.background = '#222';
    button.style.color = '#fff';
    button.style.border = 'none';
    button.style.borderRadius = '8px';
    button.style.boxShadow = '0 2px 8px rgba(0,0,0,0.2)';
    button.style.cursor = 'pointer';
    button.style.opacity = '0.85';

    document.body.appendChild(button);

    let dark = false;
    button.addEventListener('click', () => {
        dark = !dark;
        if (dark) {
            document.body.style.background = '#222';
            document.body.style.color = '#eee';
            button.style.background = '#fff';
            button.style.color = '#222';
        } else {
            document.body.style.background = '';
            document.body.style.color = '';
            button.style.background = '#222';
            button.style.color = '#fff';
        }
    });

    document.addEventListener('keydown', function(e) {
        console.log(`Key pressed: ${e.key}`);
    });

    setTimeout(() => {
        const msg = document.createElement('div');
        msg.textContent = 'Userscript loaded! Inputs highlighted. Try toggling dark mode.';
        msg.style.position = 'fixed';
        msg.style.top = '10px';
        msg.style.left = '50%';
        msg.style.transform = 'translateX(-50%)';
        msg.style.background = '#4CAF50';
        msg.style.color = '#fff';
        msg.style.padding = '8px 24px';
        msg.style.borderRadius = '6px';
        msg.style.zIndex = '10001';
        msg.style.boxShadow = '0 2px 8px rgba(0,0,0,0.1)';
        document.body.appendChild(msg);
        setTimeout(() => msg.remove(), 3000);
    }, 500);
})();