$ sudo npm install slack-node
$ sudo npm install -g slack-node

If want to update the slack-node package execute the command as below,

$ sudo npm update slack-node

Update package globally,

$ npm install -g slack-node

Git clone:

$ sudo  git clone https://github.com/rektide/slack-node.git

$ sudo  npm install -g ./slack-node

slack-node@0.1.8 /usr/lib/node_modules/slack-node

How to remove slack-node package :

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

$ sudo npm uninstall slack-node

Basic Information of slack-node NPM Package: