ffi : A foreign function interface (FFI) for Node.js. You can installing ffi npm packages, there are two ways to install this module locally and globaly. -g option is specified to global. Execute the below command.
$ sudo npm install ffi $ sudo npm install -g ffi
If want to update the ffi package execute the command as below,
$ sudo npm update ffi
Update package globally,
$ npm install -g ffi
$ sudo git clone https://github.com/rektide/ffi.git
$ sudo npm install -g ./ffi
ffi@2.2.0 /usr/lib/node_modules/ffi
You can uninstall or remove this package from your node_modules run the command as below,
$ sudo npm uninstall ffi
| Package Name | ffi |
| Version | 2.2.0 |
| Description | A foreign function interface (FFI) for Node.js |
| Released Date | 2016-10-29T19:57:13.301Z |
| Published by | tootallnate |
| How to Learn | https://www.npmjs.com/package/ffi/tutorial |