YouTube - Custom Default Settings

hide short, annotation, liveChat, etc.

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

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

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Necesitará instalar una extensión como Tampermonkey para instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==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)
               }
})