hide short, annotation, liveChat, etc.
// ==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)
}
})