npm config ls -l    # List some default settings

npm config set   -g    # Set default value for a key
npm config set init-author-name "John Doe" -g    # Set default author
npm config set init-version "1.0.0" -g    # Set default version
npm config set init-license "MIT" -g    # Set default license

npm config get     # Get default value for a key

npm init -y    # Create package.json with default settings