inheritance-0.js

inheritance-0.js

function Person(name, age) {
  this.name = name;
  this.age = age;
}

Person.prototype.getInfoCard = function() {
  return this.name + ', ' + this.age + ' years old';
};

var johnny = new Person('John', '25');
console.log(johnny.getInfoCard());

function Student(name, age, university) {
  /*...*/
}

var junior = new Student('John', 18, 'MIT');
// console.log(junior instanceof Person);
console.log(junior.getInfoCard());

// bonus points
var junior2 = Student('John', 18, 'MIT');
console.log(junior2.getInfoCard());