YouTube - Remove YouTube shorts from subscriptions

YouTube - Remove YouTube shorts from subscriptions list
当前为 2022-07-11 提交的版本，查看最新版本。
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// ==UserScript==
// @name         YouTube - Remove YouTube shorts from subscriptions
// @namespace    Violentmonkey Scripts
// @match        *://www.youtube.com/*
// @version      1.0
// @author       jez9999
// @description  YouTube - Remove YouTube shorts from subscriptions list
// @require      https://code.jquery.com/jquery-3.6.0.min.js
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';
 
    // ********************
    // Reminder: set the following in Violentmonkey advanced settings for Editor:
    // "tabSize": 4,
    // "autoCloseBrackets": false,
    //
    // Also, bear in mind there appears to be a bug in Violentmonkey where after a while, MutationObserver's
    // stop being debuggable and the whole browser needs restarting before it'll work again.
    // ********************

    var utils = {};
    utils.jq = jQuery.noConflict( true );
    utils.isUnspecified = function(input) {
        return ((typeof input === "undefined") || (input === null));
    }
    utils.isSpecified = function(input) {
        return ((typeof input !== "undefined") && (input !== null));
    }

    // Add 'hidden renderer' class
    var sheet = document.createElement('style');
    sheet.innerHTML = ".hiddenRenderer {display: none!important;}";
    document.body.appendChild(sheet);

    // Observe DOM mutations for when 'shorts' video renderer is added and whenever it is, hide it
    var config = {
        attributes: true,
        attributeOldValue: true,
        childList: true,
        characterData: true,
        subtree: true
    };
    var observer = new MutationObserver(function(mutations) {
        mutations.forEach(function(mutation) {
            let $mTarget = utils.jq(mutation.target);
            let mTargetTagName = $mTarget.prop("tagName");

            // Upon unhiding of subscriptions browse panel, recursively hide all 'shorts' overlays (looks like they can be added sometimes and we miss them)
            if (
                mTargetTagName &&
                mTargetTagName.toLowerCase() == "ytd-browse" &&
                $mTarget.attr("page-subtype") == "subscriptions" &&
                mutation.type == "attributes" &&
                mutation.attributeName == "hidden" &&
                utils.isSpecified(mutation.oldValue) &&
                utils.isUnspecified($mTarget.attr("hidden"))
            ) {
                $mTarget.find('ytd-thumbnail-overlay-time-status-renderer[overlay-style="SHORTS"]').each(function(){
                    // Travel up to video-renderer parent and hide it
                    utils.jq(this).parents('ytd-grid-video-renderer').addClass('hiddenRenderer');
                });
            }
            // Also, when new nodes are straight-up added, hide 'shorts' overlays when they're found
            else if (mutation.addedNodes && mutation.addedNodes.length > 0) {
                [].forEach.call(mutation.addedNodes, function(el) {
                    // YouTube first creates the video-renderer, then tacks on the 'shorts' overlay; so instead of finding the mutation that adds
                    // the video-renderer, we find the mutation that adds on the 'shorts' overlay, then travel up to its video-renderer parent,
                    // and hide it at that point.
                    var $addedNode = utils.jq(el);
                    var tagName = $addedNode.prop("tagName");
                    if (tagName && tagName.toLowerCase() == 'ytd-thumbnail-overlay-time-status-renderer' && $addedNode.attr('overlay-style') == "SHORTS") {
                        // Travel up to video-renderer parent and hide it
                        $addedNode.parents('ytd-grid-video-renderer').addClass('hiddenRenderer');
                    }
                });
            }
        });
    });
    observer.observe(document.body, config);
})();
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