#UncaughtExceptionError Catch error and send email to you when UncaughtExceptionError happen. 捕获你未捕获的异常,然后发邮件告诉你具体的堆栈信息. 如果是在web 应用 未捕获的异常发生的时候,已经开辟的资源不仅不会被释放，而且服务器还在不知疲倦地接受新的用户请求。

Only sendEmail in Prodcution env

quick getstart

var UncaughtExceptionError = require('catch-uncaught-exception')('server name', '[email protected]');
a.b;  //b is not defined

##params

 * @param name your application name
 * @param to email resovle
 * @param needExit [options] default false , set true process will exit.