Youtube transcript copy

9/10/2025, 8:56:08 PM

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

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Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

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(Ho già un gestore di script utente, lasciamelo installare!)

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Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name        Youtube transcript copy
// @namespace   Violentmonkey Scripts
// @match       https://www.youtube.com/watch?v=*
// @grant       none
// @run-at      document-idle
// @version     1.0.0
// @author      Sue Smith MD
// @license     AGPL-3.0; https://www.gnu.org/licenses/agpl-3.0.html#license-text
// @description 9/10/2025, 8:56:08 PM
// ==/UserScript==

(()=>{let G=()=>{if(document.getElementById("ytb-copy-transcript-style"))return;let k=document.createElement("style");k.id="ytb-copy-transcript-style",k.textContent=`
.ytb-copy-transcript-btn { font-family: "YouTube Sans","Roboto",sans-serif; font-size: 1.5rem; line-height: 2.8rem; font-weight: 700; overflow: hidden; display: inline-flex; align-items: center; justify-content: center; height: 36px; padding: 0 12px; border-radius: 18px; background: transparent; color: currentColor; border: 1px solid rgba(255,255,255,0.2); cursor: pointer; gap: 6px; }
.ytb-copy-transcript-btn:hover { background: rgba(255,255,255,0.06); }
.ytb-copy-transcript-toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: rgba(28,28,28,0.92); color: #fff; padding: 8px 12px; border-radius: 8px; font: 500 12px/16px Roboto, sans-serif; z-index: 2147483647; opacity: 0; transition: opacity 120ms ease-out; }
`,document.head.appendChild(k)},U=(k,z)=>{let A;return(...D)=>{if(A!==void 0)window.clearTimeout(A);A=window.setTimeout(()=>k(...D),z)}},V=(k)=>{if("requestIdleCallback"in window)window.requestIdleCallback(k);else setTimeout(k,0)},X=(k)=>{return Array.from(k.querySelectorAll(".segment-text")).map((D)=>D.textContent?.trim()).filter((D)=>Boolean(D&&D.length>0)).join(`
`)},Y=async(k)=>{try{return await navigator.clipboard.writeText(k),!0}catch(z){let A=document.createElement("textarea");A.value=k,A.style.position="fixed",A.style.top="0",A.style.left="0",A.style.opacity="0",document.body.appendChild(A),A.focus(),A.select();try{return document.execCommand("copy")}finally{A.remove()}}},Z=async()=>{let k=document.querySelector("#segments-container");if(!k){console.warn("No transcript container found; open transcript first.");return}let z=X(k);if(!z){console.warn("No transcript text found in #segments-container");return}let A=await Y(z.replaceAll("[Music]",""));if(j(A?"Copied transcript":"Copy failed"),!A)console.warn("Copy failed. Transcript follows:",z)},J=()=>{let k=["ytd-engagement-panel-title-header-renderer #menu ytd-menu-renderer #top-level-buttons-computed","ytd-engagement-panel-title-header-renderer #top-level-buttons-computed","#panel ytd-engagement-panel-title-header-renderer #top-level-buttons-computed"];for(let z of k){let A=document.querySelector(z);if(A)return A}return null},_=()=>{G();let k=J();if(!k)return;if(k.querySelector('[data-ytb-copy-transcript="true"]'))return;let z=document.createElement("button");z.setAttribute("data-ytb-copy-transcript","true"),z.type="button",z.title="Copy transcript",z.textContent="Copy",z.className="ytb-copy-transcript-btn",z.addEventListener("click",()=>{Z()}),k.appendChild(z)},$=()=>{let k=document.querySelector('ytd-engagement-panel-section-list-renderer[target-id="engagement-panel-searchable-transcript"]');if(k)return k;return document.querySelector("ytd-engagement-panel-section-list-renderer")},F=U(()=>V(_),50),B=()=>{let z=document.querySelector("#primary-button > ytd-button-renderer > yt-button-shape > button");if(z)z.addEventListener("click",()=>{requestAnimationFrame(()=>{F()})});let A=()=>{let N=$();if(!N)return!1;let Q=new MutationObserver(()=>{F()});Q.observe(N,{childList:!0,subtree:!0});let q=()=>{if(J()?.querySelector('[data-ytb-copy-transcript="true"]'))return Q.disconnect(),!0;return!1},R=setInterval(()=>{if(q())clearInterval(R)},300);return!0};F();let D=0,K=setInterval(()=>{if(D+=1,A())clearInterval(K);if(D>=10)clearInterval(K)},400),L=()=>{F(),setTimeout(()=>void A(),600)};window.addEventListener("yt-navigate-finish",L),window.addEventListener("yt-page-data-updated",L)},j=(k)=>{G();let z=document.createElement("div");z.className="ytb-copy-transcript-toast",z.textContent=k,document.body.appendChild(z),requestAnimationFrame(()=>{z.style.opacity="1"}),setTimeout(()=>{z.style.opacity="0",setTimeout(()=>z.remove(),150)},1200)};if(!window.__ytb_copy_transcript_bound)window.__ytb_copy_transcript_bound=!0,document.querySelector("#expand")?.click(),document.querySelector("#primary-button > ytd-button-renderer > yt-button-shape > button")?.click(),B()})();