Install node under Ubuntu 16.04 The jade module of JS. Jade has been installed in the global. The jade command cannot be found


Because no environment variable was added:
1. Modify the configuration file

> $ vim ~/.profile

2. After opening the configuration file, add it at the end

> PATH=/opt/node-v6.9.1-linux-x64/bin:$PATH

3. Save and exit
4. Effective configuration file

>$ source .profile 

5. After the system is cancelled, it will take effect permanently.

PS: after the global installation of jshint, bower and other modules, if the command cannot be found after entering the command, the same is true.

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