Script contains features like auto best quality choose and some hotkeys for CDA.pl website.
当前为 
// ==UserScript==
// @name            CDA.pl Enhancer
// @name:pl         Ulepszenia dla odtwarzania filmów na stronie CDA.pl
// @namespace       http://tampermonkey.net/
// @version         0.1
// @description     Script contains features like auto best quality choose and some hotkeys for CDA.pl website.
// @description:pl  Skrypt zawiera właściwości takie jak wybór najlepszej jakości filmu oraz kilka skrótów klawiszowych dla strony CDA.pl
// @author          DaveIT
// @match           https://www.cda.pl/video/*
// @grant           none
// ==/UserScript==
/*jshint esversion: 6 */
(function() {
    'use strict';
    let config = {
        bestQualityEnable: true,
        hotkeysEnable: true,
        hotkeys: {
            fullscreen: 'f',
            mute: 'm'
        }
    }
    if(config.bestQualityEnable) {
        let buttons = document.querySelectorAll('.quality-btn');
        if(buttons.length > 0) {
            let lastButton = buttons[buttons.length - 1];
            if(lastButton.text == 'Premium') {
                lastButton = buttons[buttons.length - 2];
            }
            if(!lastButton.className.includes('quality-btn-active')) {
                lastButton.click();
            }
        }
    }
    if(config.hotkeysEnable) {
        document.onkeypress = (e) => {
            switch(e.key) {
                case config.hotkeys.fullscreen:
                    document.querySelector('.pb-fullscreen').click();
                    break;
                case config.hotkeys.mute:
                    document.querySelector('.pb-volume-mute').click();
                    break;
            }
        }
    }
})();