Node.js

• Node.js® 

1. a JavaScript runtime built on Chrome's V8 JavaScript engine. 
• 一種用JavaScript寫的virtual machine (translator)
2. uses an event-driven, non-blocking I/O model that makes it lightweight and efficient.
3. npm (package ecosystem) is the largest ecosystem of open source libraries in the world.

• General

• install: Node.js v7.3.0 and npm v3.10.10
• JavaScript
• NVM (Node Version Manager), nave

• Web

• connect: High performance middleware framework
• Express Web Framework
• Template engine
• jade
• EJS
• POST
• Session
• Rest/Restful API

• Database

• mongoDB
• mongoose

• Multimedia 

• fluent-ffmpeg
• image-ninja
• sharp
• GraphicsMagick
• ImageMagick
• canvas

• Reference
• Node.js in Action

• http://cnodejs.org