create object node code example

Example 1: create nodejs new object

const personFactory = (firstName, lastName, email) => {
    return {
        firstName: firstName,
        lastName: lastName,
        email: email,
        info() {
            return `${this.firstName} ${this.lastName}, ${this.email}`;
        }
    };
};

let person = personFactory('John', 'Doe', '[email protected]');

console.log(person.info());

Example 2: 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 3: create nodejs new object

let Person = function (firstName, lastName, email) {

    this.firstName = firstName;
    this.lastName = lastName;
    this.email = email;
}

let PersonBuilder = function () {

    let firstName;
    let lastName;
    let email;

    return {
        setFirstName: function (firstName) {
            this.firstName = firstName;
            return this;
        },
        setLastName: function (lastName) {
            this.lastName = lastName;
            return this;
        },
        setEmail: function (email) {
            this.email = email;
            return this;
        },
        info: function () {
            return `${this.firstName} ${this.lastName}, ${this.email}`;
        },
        build: function () {
            return new Person(firstName, lastName, email);
        }
    };
};

var person = new PersonBuilder().setFirstName('John').setLastName('Doe')
    .setEmail('[email protected]');
console.log(person.info());

Example 4: js create object with properties

var mycar = new Car('Eagle', 'Talon TSi', 1993);

Example 5: js create object with properties

function Car(make, model, year) {
  this.make = make;
  this.model = model;
  this.year = year;
}