Youtube removes clickbait from thumbnails

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

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

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.

(I already have a user style manager, let me install it!)

// ==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();