objects.js

var school = {
    name: "BIT",
    address: "Nemanjina 4",
    city: "Belgrade",
    isOpen: true,
    teachers: ["Marko", "Nenad", "Stanko"],
    students: ["Pera", "Mika", "Zika"]
}

var speaker = {
    name: "Marko",
    course: "CS/JS",
    yearOfBirth: 1989,
    boring: true,
    school: school,
    speak: function () {
        return "Bla Bla";
    },
    calculateAge: function () {
        return 2017 - speaker.yearOfBirth;
    }
}
console.log(speaker.school);

console.log(speaker.speak());
console.log(speaker.calculateAge());
console.log(typeof speaker);
console.log(speaker.school.name);