Bunyan是一个对于node.js services的简单和快速JSON日志库。 - var bunyan = require('bunyan');
- var log = bunyan.createLogger({name: "myapp"});
- log.info("hi");
还有一个 bunyan CLI 工具用来更好地查看这些日志： 
特性 elegant log method API extensible streams system for controlling where log records go (to a stream, to a file, log file rotation, etc.) bunyan CLI for pretty-printing and filtering of Bunyan logs simple include of log call source location (file, line, function) withsrc: true lightweight specialization of Logger instances with log.child custom rendering of logged objects with "serializers" Runtime log snooping via Dtrace support Support for browserify. See Browserify section below. 项目主页：http://www.open-open.com/lib/view/home/1417166051065 | 
