exit-code:`process.exitCode` 行为从 io.js 和 Node.js 0.12+ 向后移植

退出代码 process.exitCode行为从 io.js 和 Node.js 0.12+ 向后移植 用法 require ( 'exit-code' ) process . exitCode = 2 // do some other stuff // when the process exits, it'll do it with a code of 2