$ sudo npm install express3-handlebars
$ sudo npm install -g express3-handlebars

If want to update the express3-handlebars package execute the command as below,

$ sudo npm update express3-handlebars

Update package globally,

$ npm install -g express3-handlebars

Git clone:

$ sudo  git clone https://github.com/rektide/express3-handlebars.git

$ sudo  npm install -g ./express3-handlebars

express3-handlebars@0.5.2 /usr/lib/node_modules/express3-handlebars

How to remove express3-handlebars package :

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

$ sudo npm uninstall express3-handlebars

Basic Information of express3-handlebars NPM Package: