Each sub-folder contains a sample.
You can use those lines to setup nodejs with nvm.
curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.34.0/install.sh | bash && \
export NVM_DIR="$HOME/.nvm" && \
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" && \
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion" && \
nvm install 10