YouTube Fix Arrow Key Volume Control

Focus player when an arrow key is pressed

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         YouTube Fix Arrow Key Volume Control
// @namespace    http://tampermonkey.net/
// @version      0.3
// @description  Focus player when an arrow key is pressed
// @author       merkantilizm
// @license MIT
// @match        https://www.youtube.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Define video element
    var video;
    
    // Add event listener for keydown
    window.addEventListener('keydown', function(e) {
        // Check if arrow keys are pressed
        if (e.key === 'ArrowUp' || e.key === 'ArrowDown') {
            
            // Get video element (has to be done inside of the function or it doesnt work for some reason)
            video = document.querySelector('video');
            
            // Prevent default action of arrow keys (e.g., scrolling the page)
            e.preventDefault();
            
            // Focus the video player
            video.focus();
        }
    });
})();