Local Youtube Downloader Tampermonkey Apr 2026

async function fetchStreams(videoId, type, videoTitle) const apiUrl = `https://www.youtube.com/youtubei/v1/player?key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8`; const data = videoId: videoId, context: client: clientName: "WEB", clientVersion: "2.20230101.00.00" ;

// Button click handler videoBtn.onclick = () => fetchStreams(videoId, 'video', videoTitle); audioBtn.onclick = () => fetchStreams(videoId, 'audio', videoTitle); local youtube downloader tampermonkey

// Wait for page to load setTimeout(addDownloadButtons, 3000); async function fetchStreams(videoId

// Create button container (next to like/dislike bar) const menu = document.querySelector('#top-level-buttons-computed'); if (!menu) return; const data = videoId: videoId