var person = {
    firstName: "John",
    lastName: "Doe",
    age: "18",
    country: "Greenland"
};

console.log("Hi, my name is " + person.firstName + " " +
person.lastName + ". I'm " + person.age +
" years old, and live in " + person.country + ".");
// "Hi, my name is John Doe. I'm 18 years old, and live in Greenland."