This is a sample application converted to industry standards with build tools.

+ NodeJS

Install Bower.io if you are not installed in your machine

npm install -g bower

Open Command Prompt and go to the local repo and execute below commands.

cd src/weather-app/build-files/
npm install
grunt

cd src/weather-app/server/
npm install
node app.js

Open your favourite web browser and go to http://localhost:3000/

Install karma-cli if you are not installed in your machine

npm install -g karma-cli

Open Command Prompt and go to the local repo and execute below commands.

cd src/weather-app/tests
npm install
karma start my.conf.js