treehouse_blog.js:一个npm包，用于检索Treehouse博客文章元数据

treehouse_blog 一个用于Node.js的npm软件包，用于获取有关Treehouse博客上最新文章的元数据。 基本用法 var Blog = require ( "treehouse_blog" ) ; var treehouseBlog = new Blog ( ) ; /** * When the "end" event is triggered an array of article * metadata is returned **/ treehouseBlog . on ( "end" , console . dir ) ; /** * If a parsing, network or HTTP error occurs an * error object is passed in to the handler or callback **/ treehouse