node download.js In a few moments, you’ll have a full MP3 of Rick Astley in your ./downloads folder. The default setup works, but to build a production-ready tool, you need to tweak several parameters. Custom Output File Names By default, the file is named [videoTitle].mp3 . You can override this:
const DOWNLOAD_DIR = "./downloads"; if (!fs.existsSync(DOWNLOAD_DIR)) fs.mkdirSync(DOWNLOAD_DIR);
For most Node.js developers, youtube-mp3-downloader strikes the best balance between simplicity and power. Let’s wrap up with a polished command-line tool using cli-progress for a visual appeal. youtube-mp3-downloader npm
YD.on("progress", (progress) => bar.update(progress.progress.percentage); );
YD.download(videoId, metadata: title: "Custom Track Name", artist: "Your Name", album: "YouTube Mix" ); Some videos require cookies to access. You can pass a cookie file or string: node download
npm install cli-progress const YoutubeMp3Downloader = require("youtube-mp3-downloader"); const cliProgress = require("cli-progress"); const videoId = process.argv[2]; if (!videoId) console.error("Usage: node cli.js VIDEO_ID"); process.exit(1);
YD.download(videoId, outputFile: "my-cool-song.mp3" ); The package uses FFmpeg’s -ab (audio bitrate) flag. Insert it via the ffmpegParams option: You can override this: const DOWNLOAD_DIR = "
const YD = new YoutubeMp3Downloader( outputPath: "./downloads", youtubeVideoQuality: "highest" );