Օբյեկտներ. JavaScript

let user = {
  firstname: "Harry",
  lastname: "Potter",
  age: 16,
  fullname: function(){
    return user.firstname + " " + user.lastname;
  }
};
console.log(user.fullname());

// Console:
// "Harry Potter"

let user = {
  firstname: "Harry",
  lastname: "Potter",
  age: 16

};

let t = "";
for (let x in user) {
  t += user[x];
  t += " ";
}
console.log(t);

// Console:
// "Harry Potter 16 "

let a = 2;
let b = 5;
for (let i = 1; i <= 50; i++) {
  if (i % a == 0 && i % b == 0) {
    console.log(i + " - " + a + ", " + b);
  }
  else if (i % a == 0) {
    console.log(i + " - " + a);
  }
  else if (i % b == 0) {
    console.log(i + " - " + b);
  }
}