$ sudo npm install concat
$ sudo npm install -g concat

If want to update the concat package execute the command as below,

$ sudo npm update concat

Update package globally,

$ npm install -g concat

Git clone:

$ sudo  git clone https://github.com/rektide/concat.git

$ sudo  npm install -g ./concat

concat@1.0.3 /usr/lib/node_modules/concat

How to remove concat package :

You can uninstall or remove this package from your node_modules run the command as below,

$ sudo npm uninstall concat

Basic Information of concat NPM Package: