Credits by console javascript

credits.js

class User {
   constructor(firstName, lastName, email) {
     this.firstName = firstName;
     this.lastName = lastName;
     this.email = email;
   }

   print() {
     console.group("Developer");
     console.warn("firstName: ", this.firstName);
     console.warn("lastName:  ", this.lastName);
     console.warn("email:     ", this.email);
     console.groupEnd();
   }
 }


 const users = [
   new User("Jose Carlos", "Montalvo Mori", "[email protected]")

 ];

 users.printAll = function () {
   console.group("Invespromo Consulting Team");
   for (let i = 0; i < this.length; i++) {
     this[i].print();
   }
   console.groupEnd();
 };

users.printAll();