automating the installation of node modules for submodules
npm i submodule
``javascript
require('submodule');
`--sub_reload
>
>
> force install of packages with existing node_modules folders.
>
> --sub_path
>
> manually enter starting point for submodule search.
>
> default: process.cwd()
> --sub_loglevel`
>
> manually set node package manager's log level.
>
> default: error