title: Extending Classes in Javascript
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/597769/how-do-i-create-an-abstract-base-class-in-javascript">How do I create an abstract base class in JavaScript?</a>  </p>
  </blockquote>
  
  
  
  <p>Is it possible to use OOP practices in javascript and create classes and extend abstract classes?</p>