Object-methods

function User(name, email, password) {
    this.name = name,
    this.email = email,
    this.password = password,

    this.details = function() {
        console.log(`${this.name}, ${this.email}, ${this.password}`);
    }
}

const user1 = new User('John', 'john@doe.com', '1234');
user1.details();

const user2 = new User('Mary', 'mary@jane.com', '1234');
user2.details();