1. Environment construction (window)
1. NodeJs, official website: http://nodejs.cn/
2. Python 2.7.4, used to build front-end packages (special packages require py to compile), official website: https://www.python.org/
3. Ruby, used to build sass (official website: https://www.sass.hk/ ), no version required, official website: https://rubyinstaller.org/downloads/
4. Git, version control, official website: https://git-scm.com/
5. Visual Studio, optional. Some packages require C ++ editing, and you can also install windows-build-tools without installing nodejs globally
6. Installation of VsCode editor.