text: function getPeople(){
    class Person{
      constructor(firstName, lastName, age, email){
        [this.firstName, this.lastName, this.age, this.email] = [firstName, lastName, age, email];
      }
      toString(){
        return `${this.firstName} ${this.lastName} age:${this.age} email:${this.email}`;
      }
    }
    
    return [
      new Person('Ivan', 'Dimitrov', 25, 'ivan@asd.asd'),
      new Person('Valentina'),
      new Person('Dimitar', 'Petkov', 31),
      new Person('Maia', 'Vladimirova', 29, 'maia@asd.asd'),
    ];
  }
  console.log(getPeople().join('\n'));
  