| Event | Payload | Description | |--------------|----------------------------------------------|------------------------------------------| | progress | progress: percentage, transferred, total , videoId | Emitted during download phase | | finished | file, stats, videoId | Conversion and save complete | | error | error object | Any failure during download or conversion |
: It includes built-in event listeners for progress reports, errors, and successful downloads, which is essential for building responsive CLI or web applications. youtube-mp3-downloader npm