node.js - 按照菜鸟教程安装node时，这个是干嘛的？需要安装吗？

Question

我在cmd里已经测试node安装成功了，这个还需要安装吗？这个究竟是干嘛的？有什么用？

Answer 1

Make sure you have both node and npm, don’t worry about it

Answer 2

This is not installation, it is running node

Answer 3

This is the node you installed

Answer 4

Windows installation, one is to decompress the compressed package to the specified path and add the corresponding environment variables; the other is to download the .msi file for installation.