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Youtube: remove sidebar recommendations 2018 edition

removes youtube recommendations in sidebar and end 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 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: remove sidebar recommendations 2018 edition
// @description	removes youtube recommendations in sidebar and end of video
// @author		antoine-dh
// @include		*.youtube.com/watch*
// @include		*.youtube.*/watch*
// @version		1.1
// @namespace https://greasyfork.org/users/214944
// ==/UserScript==

// TODO: add more locales
const searchStrings = [
	'Recommandée pour vous',	// fr-FR
	'Recommandé pour vous',		// fr-CA
	'Recommended for you',		// en-US/UK
	'Empfohlenes Video',		// de-DE
	'Recomendado para ti',		// es-ES/US
	'Recomendado para si',		// pt-PT
	'Recomendado',			// pt-BR
	'Consigliato per te',		// it-IT
];

function removeSideElement(element) {
	if (element.getElementsByClassName('style-scope ytd-badge-supported-renderer').length !== 0) { // if it as the "New" badge
		element.remove();
		return;
	}
	for (let i of element.getElementsByClassName('style-scope ytd-video-meta-block')) {
		for (let str of searchStrings) {
			if (i.textContent.includes(str)) {
				element.remove();
				return;
			}
		}
	}
}

function removeShit() {
	for (let i of document.getElementsByClassName('ytp-endscreen-content')) { // removes all suggestions at the video end
		i.remove();
	}
	for (let i of document.getElementsByClassName('ytp-upnext ytp-suggestion-set')) { // removes next autoplay video
		i.remove();
	}
	for (let i of document.getElementsByTagName('ytd-compact-video-renderer')) { // removes sidebar recommendations
		removeSideElement(i);
	}
}

// from https://stackoverflow.com/a/14570614
const observeDOM = (function () {
	const MutationObserver = window.MutationObserver || window.WebKitMutationObserver;

	return function (obj, callback) {
		if (!obj || !obj.nodeType === true) {
			return;
		}
		if (MutationObserver) {
			const obs = new MutationObserver(function (mutations) {
				if (mutations[0].addedNodes.length)
					callback(mutations[0]);
			});
			obs.observe(obj, {childList: true, subtree: true});
		} else if (window.addEventListener) {
			obj.addEventListener('DOMNodeInserted', callback, false);
		}
	}
})();

observeDOM(document, () => {
	removeShit();
});