Scripts that helps you to download books from source and save them to your directory.
nhentai offers torrent as the only mean for downloading book, which is not convenient and efficient.
Node.js 12+
node index.js download <bookIDs> [-d save_dir]
The options will alter the behavior of downloading and saving.
You can download multiple books by leaving space between each book ID.
node index.js download 269972 300910
Override the save directory, which by default is the current directory of the project.
node index.js download 269972 -d ./books