Object.create.js

var Person = {
	firstName: "Jacob",
	lastName: "Clark",
	sayName: function(){
		return "My name is " + this.firstName + " " + this.lastName;
	}
}

var jacobClark = Object.create(Person, {
	firstName: {
		value: "Jacob"
	},

	lastName: {
		value: "Clark"
	}
});

var thomasHarrison = Object.create(Person, {
	firstName: {
		value: "Thomas"
	},

	lastName: {
		value: "Harrison"
	}
});

console.log(jacobClark.sayName());
console.log(thomasHarrison.sayName())