First you need Node.js installed.

Once you have Node.js, you'll need to install the following global dependencies (you may need a sudo in front of this command):

npm install -g casperjs gulp jshint loopback

Install local dependencies with npm:

npm install

You can run the web server with:

gulp

Use the following command to run the tests:

gulp test

Run JSHint on your code like this:

jshint .