how to revert node version code example
Example 1: how to downgrade node version
$ npm install -g n
$ n 6.10.3
Example 2: change version node centos
curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh | bash
Example 3: node install specific version
curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.34.0/install.sh | bash