function downloadStream(url, filename) // Use GM_download if available (Tampermonkey) if (typeof GM_download !== 'undefined') GM_download( url: url, name: filename, saveAs: true ); else // Fallback: create an anchor and click const a = document.createElement('a'); a.href = url; a.download = filename; document.body.appendChild(a); a.click(); document.body.removeChild(a);
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" ; local youtube downloader tampermonkey
function addDownloadButtons() // Avoid duplicate buttons if (document.querySelector('.yt-download-btn')) return; saveAs: true )
function createButton(text, type) const btn = document.createElement('button'); btn.innerText = text; btn.className = 'yt-download-btn'; btn.style.backgroundColor = '#cc0000'; btn.style.color = 'white'; btn.style.border = 'none'; btn.style.padding = '6px 12px'; btn.style.borderRadius = '18px'; btn.style.cursor = 'pointer'; btn.style.fontWeight = 'bold'; btn.style.fontSize = '14px'; btn.style.margin = '0 4px'; return btn; a.href = url