Raw Source Toggle Dropdown

• Minified Source

azazar / YouTube Auto-Like Videos

// ==UserScript==
// @name           YouTube Auto-Like Videos
// @namespace      http://uo1.net/
// @description    Automatically clicks the 'Like' button for subscribed channels
// @include        http://*.youtube.com/watch*v=*
// @include        http://youtube.com/watch*v=*
// @include        https://*.youtube.com/watch*v=*
// @include        https://youtube.com/watch*v=*
// @version        1.0
// @license        GPL-3.0-or-later
// ==/UserScript==

(function () {
    'use strict';

    let log = () => console.log.apply(arguments);
    let D = document, S = s => D.querySelector(s), A = s => D.querySelectorAll(s);

    setTimeout(() => {
        let subscribeButton = S("#subscribe-button > ytd-subscribe-button-renderer > tp-yt-paper-button");

        if (subscribeButton === null || !subscribeButton.hasAttribute("subscribed")) {
            return; // Not subscribed
        }

        let likeButton = S("a svg path[d='M18.77,11h-4.23l1.52-4.94C16.38,5.03,15.54,4,14.38,4c-0.58,0-1.14,0.24-1.52,0.65L7,11H3v10h4h1h9.43 c1.06,0,1.98-0.67,2.19-1.61l1.34-6C21.23,12.15,20.18,11,18.77,11z M7,20H4v-8h3V20z M19.98,13.17l-1.34,6 C18.54,19.65,18.03,20,17.43,20H8v-8.61l5.6-6.06C13.79,5.12,14.08,5,14.38,5c0.26,0,0.5,0.11,0.63,0.3 c0.07,0.1,0.15,0.26,0.09,0.47l-1.52,4.94L13.18,12h1.35h4.23c0.41,0,0.8,0.17,1.03,0.46C19.92,12.61,20.05,12.86,19.98,13.17z']");

        if (likeButton === null) {
            return; // No unclicked like button
        }

        while (likeButton !== null && likeButton.tagName !== 'A') {
            likeButton = likeButton.parentNode;
        }

        likeButton.click();
    }, 15000);
}());