Protractor demo script

Prerequisites:
Node.js and NPM is already installed.
http://automation-home.blogspot.in/2015/05/installing-nodejs-and-npm-on-windows.html

Java JDK installation:
http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

Set the Path for Java JDK
https://docs.oracle.com/javase/tutorial/essential/environment/paths.html
http://www.javatpoint.com/how-to-set-path-in-java

Watch the below demo video for installing the 'Protractor' and running the demo script.

Watch Demo

Reference:

https://angular.github.io/protractor/#/