YouTube - Custom Default Settings

hide short, annotation, liveChat, etc.

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         YouTube - Custom Default Settings
// @name:en      YouTube - Custom Default Settings
// @name:ja      YouTube - 初期設定の変更
// @namespace    https://greasyfork.org/ja/users/941284-ぐらんぴ
// @version      2025-11-21
// @description  hide short, annotation, liveChat, etc.
// @description:en hide short, annotation, liveChat, etc.
// @description:ja 画質 次の動画への秒数 文字起こしの有無 ライブチャットの有無などの変更
// @author       ぐらんぴ
// @match        https://www.youtube.com/*
// @icon         https://www.youtube.com/favicon.ico
// @run-at       document-start
// @grant        GM_addStyle
// @license      MIT
// ==/UserScript==

let S = {
    Quality: 720, // 144, 240, 360, 480, 720, 1080, 1440, 2160
    isDeleteShorts: true, // true | false
    isDeleteAnnotation: true, // true | false
    AutoplayCountDown: 3, // Number
    isLiveChatCollapsed: "LIVE_CHAT_DISPLAY_STATE_COLLAPSED", // "LIVE_CHAT_DISPLAY_STATE_COLLAPSED" | "LIVE_CHAT_DISPLAY_STATE_EXPANDED"
    DESCRIPTION_PANEL: "ENGAGEMENT_PANEL_VISIBILITY_HIDDEN", //"ENGAGEMENT_PANEL_VISIBILITY_VISIBLE" | "ENGAGEMENT_PANEL_VISIBILITY_HIDDEN"
    CHAPTER_PANEL: "ENGAGEMENT_PANEL_VISIBILITY_VISIBLE", //"ENGAGEMENT_PANEL_VISIBILITY_VISIBLE" | "ENGAGEMENT_PANEL_VISIBILITY_HIDDEN"
    COMMENTS_PANEL: "ENGAGEMENT_PANEL_VISIBILITY_HIDDEN", //"ENGAGEMENT_PANEL_VISIBILITY_VISIBLE" | "ENGAGEMENT_PANEL_VISIBILITY_HIDDEN"
    SHOPPING_PANEL: "ENGAGEMENT_PANEL_VISIBILITY_HIDDEN", //"ENGAGEMENT_PANEL_VISIBILITY_VISIBLE" | "ENGAGEMENT_PANEL_VISIBILITY_HIDDEN"
    TRANSCRIPT_PANEL: "ENGAGEMENT_PANEL_VISIBILITY_VISIBLE", //"ENGAGEMENT_PANEL_VISIBILITY_VISIBLE" | "ENGAGEMENT_PANEL_VISIBILITY_HIDDEN"
    CLIP_PANEL: "ENGAGEMENT_PANEL_VISIBILITY_HIDDEN", //"ENGAGEMENT_PANEL_VISIBILITY_VISIBLE" | "ENGAGEMENT_PANEL_VISIBILITY_HIDDEN"
    // ADS_PANEL: "ENGAGEMENT_PANEL_VISIBILITY_VISIBLE", //"ENGAGEMENT_PANEL_VISIBILITY_VISIBLE" | "ENGAGEMENT_PANEL_VISIBILITY_HIDDEN"
};

if(S.isDeleteAnnotation){
    GM_addStyle(`
    .annotation { display: none; }`)
}

const allowed = new Set([144, 240, 360, 480, 720, 1080, 1440, 2160]);
if(allowed.has(S.Quality)){
    for(let i = 0; i < localStorage.length; i++){
        let key = localStorage.key(i);
        if(key === "yt-player-quality"){
            let data = localStorage.getItem(key);
            let obj = JSON.parse(data);
            let innerData = JSON.parse(obj.data);

            innerData.quality = S.Quality;
            obj.data = JSON.stringify(innerData);

            let newData = JSON.stringify(obj);
            localStorage.setItem(key, newData);
        }
    }
}

addEventListener("yt-navigate-finish", e => {
    let pageType = e.detail.pageType
    let res = e.detail.response.response
    console.log(res,res.engagementPanels)
    try{
        if(pageType == "search"){
            res.contents.twoColumnSearchResultsRenderer.primaryContents.sectionListRenderer.contents[0].itemSectionRenderer.contents.forEach(i =>{
                if(i.gridShelfViewModel) i.gridShelfViewModel = ""
                if(S.isDeleteShorts){
                    GM_addStyle(`
                    ytd-video-renderer:has([overlay-style="SHORTS"]) { display: none !important; }
                    grid-shelf-view-model { display: none !important; }
                    `);
                }
            })

        }
        if(pageType == "browse"){
            if(location.pathname == "/feed/you"){
                GM_addStyle(`
                    ytd-rich-section-renderer { display: block !important; }
                    ytd-rich-item-renderer:has([overlay-style="SHORTS"]) { display: block !important; }
                `);
                return;
            }
            res.contents.twoColumnBrowseResultsRenderer.tabs[0].tabRenderer.content.richGridRenderer.contents.forEach(i =>{
                if(i.richSectionRenderer) i.richSectionRenderer = ""
            });
            if(S.isDeleteShorts){
                GM_addStyle(`
                    ytd-rich-section-renderer { display: none !important; }
                    ytd-rich-item-renderer:has([overlay-style="SHORTS"]) { display: none !important; }
                `);
            }
        }
        if(pageType == "watch"){
            if(S.isDeleteShorts){
                GM_addStyle(`
                ytd-reel-shelf-renderer { display: none !important; }
                #spinner { display: none; }
                `)

                res.contents.twoColumnWatchNextResults.secondaryResults.secondaryResults.results[1].itemSectionRenderer.contents.forEach(i =>{
                    i.reelShelfRenderer = ""
                })
            }
            // quality
            if(allowed.has(S.Quality)){
                for(let i = 0; i < localStorage.length; i++){
                    let key = localStorage.key(i);
                    if(key === "yt-player-quality"){
                        let data = localStorage.getItem(key);

                        let obj = JSON.parse(data);
                        let innerData = JSON.parse(obj.data);

                        innerData.quality = S.Quality;
                        obj.data = JSON.stringify(innerData);

                        let newData = JSON.stringify(obj);
                        localStorage.setItem(key, newData);
                    }
                }
            }

            // contens
            res.contents.twoColumnWatchNextResults.autoplay.autoplay.countDownSecs = S.AutoplayCountDown
            if(res.contents.twoColumnWatchNextResults.conversationBar?.liveChatRenderer) res.contents.twoColumnWatchNextResults.conversationBar.liveChatRenderer.initialDisplayState = S.isLiveChatCollapsed
            // engagementPanels
            res.engagementPanels.forEach(i =>{
                if(i.engagementPanelSectionListRenderer.targetId == "engagement-panel-comments-section") i.engagementPanelSectionListRenderer.visibility = S.COMMENTS_PANEL
                //if(i.engagementPanelSectionListRenderer.targetId == "engagement-panel-ads") i.engagementPanelSectionListRenderer.visibility = S.ADS_PANEL
                if(i.engagementPanelSectionListRenderer.targetId == "shopping_panel_for_entry_point_5") i.engagementPanelSectionListRenderer.visibility = S.SHOPPING_PANEL
                if(i.engagementPanelSectionListRenderer.targetId == "engagement-panel-clip-create") i.engagementPanelSectionListRenderer.visibility = S.CLIP_PANEL
                if(i.engagementPanelSectionListRenderer.targetId == "engagement-panel-structured-description") i.engagementPanelSectionListRenderer.visibility = S.DESCRIPTION_PANEL
                if(i.engagementPanelSectionListRenderer.targetId == "engagement-panel-searchable-transcript") i.engagementPanelSectionListRenderer.visibility = S.TRANSCRIPT_PANEL
                if(i.engagementPanelSectionListRenderer.targetId == "engagement-panel-macro-markers-description-chapters") i.engagementPanelSectionListRenderer.visibility = S.CHAPTER_PANEL
            });

            // playerOverlays
            if(res.playerOverlays.playerOverlayRenderer.autoplay?.playerOverlayAutoplayRenderer){
                res.playerOverlays.playerOverlayRenderer.autoplay.playerOverlayAutoplayRenderer.countDownSecs = S.AutoplayCountDown
                res.playerOverlays.playerOverlayRenderer.autoplay.playerOverlayAutoplayRenderer.countDownSecsForFullscreen = S.AutoplayCountDown
            }
        }
    }catch(err){ //console.log(err)
               }
})