$ sudo npm install ember-css-modules
$ sudo npm install -g ember-css-modules

If want to update the ember-css-modules package execute the command as below,

$ sudo npm update ember-css-modules

Update package globally,

$ npm install -g ember-css-modules

Git clone:

$ sudo  git clone https://github.com/rektide/ember-css-modules.git

$ sudo  npm install -g ./ember-css-modules

ember-css-modules@0.7.4 /usr/lib/node_modules/ember-css-modules

How to remove ember-css-modules package :

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

$ sudo npm uninstall ember-css-modules

Basic Information of ember-css-modules NPM Package: