1 First download node, the official website address: https://nodejs.org/en/
The left is the stable version, the right is the latest version, the installation process is the same, I chose the stable version.
Just follow the installation step by step, pay attention to the path.
Friendly link: https://blog.csdn.net/wing_93/article/details/78573820
https://www.cnblogs.com/wisewrong/p/6255817.html