how to change the node js version code example
Example 1: change node version
Usage:
nvm install <version> Download and install a <version>
nvm use <version> Modify PATH to use <version>
nvm ls List versions (installed versions are blue)
Example 2: change node version
curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.34.0/install.sh | bash