Youtube removes clickbait from thumbnails

Removes clickbait from thumbnails changing to start/middle/end thumb of video

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 removes clickbait from thumbnails
// @namespace       	https://greasyfork.org/users/821661
// @match           	https://www.youtube.com/*
// @grant           	GM_registerMenuCommand
// @grant           	GM_setValue
// @grant           	GM_getValue
// @version         	0.2
// @author          	hdyzen
// @description     	Removes clickbait from thumbnails changing to start/middle/end thumb of video
// @license         	MIT
// ==/UserScript==
'use strict';

const optionsMenu = {
    start: 'hq1',
    middle: 'hq2',
    end: 'hq3',
    default: 'hqdefault',
};

let optionSelected = GM_getValue('optionSelected', optionsMenu['start']);

const regexThumbName = /(?<=\/)hq.*(?=\.)/;

function createMenu() {
    Object.keys(optionsMenu).forEach(id => {
        let optionAtual = optionsMenu[id];
        GM_registerMenuCommand(
            `${optionAtual === optionSelected ? '[⬤]' : '[◯]'} Use thumbnail from ${id}`,
            e => {
                GM_setValue('optionSelected', optionAtual);
                optionSelected = optionAtual;
                createMenu();
                changeThumbsAfter();
            },
            { autoClose: false, id: optionAtual },
        );
    });
}

function changeThumbsAfter() {
    const thumbs = document.querySelectorAll('a#thumbnail > .ytd-thumbnail > img[src]');
    thumbs.forEach(thumb => {
        thumb.src = thumb.src.replace(regexThumbName, optionSelected);
    });
}

function changeThumbsOnInit() {
    document.addEventListener('image-loaded', e => {
        if (!e.target.src.includes(`${optionSelected}.`)) {
            e.target.src = e.target.src.replace(regexThumbName, optionSelected);
        }
    });
}

createMenu();
changeThumbsOnInit();