strace is a tool that helps to inspect system calls your application makes. I found it really useful this week when I debugging a complex python application. I am not going through my original problem though, but will show you some typical examples as proof of concept.

假设你想要非常快速地搭建一个React应用，或者你想快速地搭建用ES6学习React开发的环境，那么这篇文章你一定不想错过。