Windows post for node. JS Installation and Environment configuration

Download---Install to D:\Develop---installation

Check if node is installed successfully: WINDOW+R---cmd---node-v

Check npm:window+r---cmd---npm-v

The directory after installation is as follows:

To configure environment variables:

1, create two folders under D:\Develop\nodejs "Node_global" and "Node_cache"

• Node_cache: Cache Directory
• Node_global: Global Package Directory

2, after creating two empty folders, open the cmd command window and enter:

NPM config set prefix "D:\Develop\nodejs\node_global"npm config set cache"D:\Develop\nodejs\node_cache

3, Next set environment variable, close cmd window, "My Computer"-Right-click "Properties"-"Advanced system Settings"-"Advanced"-"Environment variable"

User Variable--path--edit:

System Variables--NEW:

Check that the global variables are configured well:

1,

NPM install express-g     #-G is the meaning of the global installation

Enter node, and then enter "require (' Express ')" to test whether the global path of the node module is configured correctly.

Final Result:

The environment variables are well-equipped.

Reference:

Https://www.jianshu.com/p/03a76b2e7e00

Windows post for node. JS Installation and Environment configuration