Firebase and AngularJS - 2014-12-10

AngularFire is the officially supported AngularJS binding for Firebase. The combination of Angular and Firebase provides a three-way data binding between your HTML, your, JavaScript, and the Firebase database.

OOP in prototype style - 2014-09-15

The main point is that one object can be prototype of another object. That means if property isn’t found in the object - than it takes from prototype object. In JavaScript this implementation is at the language level.