https://github.com/BetterJS/badjs-report
https://github.com/BetterJS/doc
http://taobaofed.org/blog/2015/10/28/try-catch-runing-problem/
http://taobaofed.org/blog/2015/11/06/jstracker-data-processing/
http://stackoverflow.com/questions/119432/logging-clientside-javascript-errors-on-server