播放清單數量超過100個，可預先讀取全部影片
// ==UserScript==
// @name Youtube 預讀取全部播放清單
// @namespace http://tampermonkey.net/
// @version 1.6.2
// @description 播放清單數量超過100個，可預先讀取全部影片
// @author Shanlan(o3-mini)
// @match https://www.youtube.com/playlist?list=*
// @grant none
// @run-at document-end
// @license MIT
// ==/UserScript==
(function(){
let u="";
setInterval(()=>{
if(u!==location.href){
u=location.href;
if(u.includes("/playlist?list=")){
document.getElementById("exportTabTextList")?.remove();
let bi=setInterval(()=>{
let t=document.querySelectorAll("div.yt-page-header-view-model__page-header-content,div.thumbnail-and-metadata-wrapper.style-scope.ytd-playlist-header-renderer");
if(t.length&&!document.getElementById("exportTabTextList")){
let btn=document.createElement("button");
btn.id="exportTabTextList";
btn.textContent="清單全部讀取";
btn.style="font-family:Roboto,Arial,sans-serif;font-size:13px;margin-top:10px;";
t[t.length-1].parentNode.insertBefore(btn,t[t.length-1].nextSibling);
btn.onclick=()=>{
let si=setInterval(()=>{
if(document.querySelectorAll("ytd-continuation-item-renderer.ytd-playlist-video-list-renderer").length)
window.scrollTo(0,document.documentElement.scrollHeight);
else {
window.scrollTo(0,document.documentElement.scrollHeight);
setTimeout(()=>{window.scrollTo(0,0);},300);
clearInterval(si);
}
},100);
};
clearInterval(bi);
}
},100);
}
}
},100);
})();