npm:http://www.ruanyifeng.com/blog/2016/10/npm_scripts.html
process.env.npm_lifecycle_event
process.argv
webpack配置：https://blog.csdn.net/a250758092/article/details/81234419
利用： cross-env包或者yargs包
https://www.cnblogs.com/nanacln/p/7028275.html
原文：https://www.cnblogs.com/little-ab/p/10469563.html