in response to http://www.phloxblog.in/javascript-oop-interesting-study/

gistfile1.js

// JavaScript is a prototype-based language which contains no class statement 	 	

function makeAddressWith(streetno, streetaddress, city, state, country, pincode) { 		
    return { 			
           streetno: streetno ,
     streetaddress: streetaddress,
           city: city, 			
           state: state, 			
           country: country, 			
           pincode: pincode 		
   } 	
} 	 	

function fullAddress(address) { 		
  return 'Full Address is -->>' + '\n' + address.streetno + ' ' + 
          address.streetaddress + '\n' + address.city + ' ' + 
          address.pincode + '\n' + address.state + ' ' + address.country;
}

function addressWithCityAndPincode(address) {
	return 'City and Pincode is -->>' + '\n' + address.city + ' ' + address.pincode ;
}

address = makeAddressWith("4C", "Chidam Mudi Lane", "Kolkata", "West Bengal", "India", "700006");

console.log(fullAddress(address));
console.log(addressWithCityAndPincode(address));

// Now more concise definition of the class

function makeAnotherAddressWith(streetno, streetaddress, city, state, country, pincode) {
	return {
		streetno: streetno ,
		streetaddress: streetaddress, 
		city: city,
		state: state,
		country: country,
		pincode: pincode,
		fullAddress: function() {
		          return 'Full Address is (another function) -->>' + '\n' + address.streetno + ' ' + address.streetaddress + '\n' + address.city + ' ' + address.pincode + 
                                     '\n' + address.state + ' ' + address.country;
		},
		addressWithCityAndPincode: function() {
            return 'City and Pincode is (another function) -->>' + '\n' + address.city + ' ' + address.pincode ;
		}
	}
}

anotheraddress = makeAnotherAddressWith("5D", "Neque porro quisquam", "Dolorem", 
                                                "Adipisci Velit", "LoremIpsum", "600007");

console.log(anotheraddress.fullAddress());
console.log(anotheraddress.addressWithCityAndPincode());

// Use `this`
function makeYetAnotherAddressWith(streetno, streetaddress, city, state, country, pincode) {
	return {
	streetno: streetno ,
	streetaddress: streetaddress, 
	city: city,
	state: state,
	country: country,
	pincode: pincode,
	fullAddress: function() {
	          return 'Full Address is (yet another function) -->>' + '\n' + this.streetno + ' ' + this.streetaddress + '\n' + this.city + ' ' + this.pincode + 
                             '\n' + this.state + ' ' + this.country;
	},
	addressWithCityAndPincode: function() {
    		return 'City and Pincode is (yet another function) -->>' + '\n' + this.city + ' ' + this.pincode ;
		}
	}
}

address3 = makeYetAnotherAddressWith("5D", "Neque porro quisquam", "Dolorem", 
                                    "Adipisci Velit", "LoremIpsum", "600007");

console.log(address3.fullAddress());
console.log(address3.addressWithCityAndPincode());