node specific version install

C++
nvm install v10.15 //v10.15 is a version i want.curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh | bashcurl -o- https://raw.githubusercontent.com/creationix/nvm/v0.34.0/install.sh | bash

Source

Also in C++: