animals.js

// Let's build a model that inherits from Animal.
var Animal = function(){
  this.environment = 'none'
  this.species = 'none'
  this.name = 'none'

  this.hunger = 5

  this.consume = function(food){
    if(food){
      this.hunger -= 1
    }
  }
}

// We are going to create a Dog class that inherits from Animal.

function Dog(){

}

// Solidify the Concept and Build Your Own:
// Create a set of code that takes a base Vehicle class and uses inheritance to model different types of vehicles. (Car, Truck, Bus, etc.)
// Think of attributes common to both the parent and child objects.