nodejs 0.10.25~dfsg2-2ubuntu1 (amd64 binary) in ubuntu vivid

 Node.js is a platform built on Chrome's JavaScript runtime for easily
 building fast, scalable network applications. Node.js uses an
 event-driven, non-blocking I/O model that makes it lightweight and
 efficient, perfect for data-intensive real-time applications that run
 across distributed devices.
 .
 Node.js is bundled with several useful libraries to handle server
 tasks:
 .
 System, Events, Standard I/O, Modules, Timers, Child Processes, POSIX,
 HTTP, Multipart Parsing, TCP, DNS, Assert, Path, URL, Query Strings.