create an object in nodejs code example

Example 1: create nodejs new object

class Person {
  constructor(fname, lname) {
    this.firstName = fname;
    this.lastName = lname;
  }
}

const person = new Person('testFirstName', 'testLastName');

console.log(person.firstName); // testFirstName
console.log(person.lastName); // testLastName

Example 2: create nodejs new object

function Person(fname, lname) {
  this.firstName = fname;
  this.lastName = lname;
}