How-to install grunt in Ubuntu

Grunt is the JavaScript task runner for Node.js.

In order to install it, you first need to install Node.js 0.8.0 or a newer version, and fix the npm (node package manager) permissions. then:

1. Install the Grunt’s command line interface (CLI) with:
npm install -g grunt-cli


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sources:

• http://gruntjs.com/getting-started