JAVASCRIPT

factory function

function createPerson(firstName, lastName) {
    return {
        firstName: firstName,
        lastName: lastName,
        getFullName() {
            return firstName + ' ' + lastName;
        }
    }
}
Code language: JavaScript (javascript)

javascript factory functions

const personFactory = (name, age) => {
  const sayHello = () => console.log('hello!');
  return { name, age, sayHello };
};

const jeff = personFactory('jeff', 27);

console.log(jeff.name); // 'jeff'

jeff.sayHello(); // calls the function and logs 'hello!'

factory function in javascript

let john = {
    firstName: 'John',
    lastName: 'Doe',
    getFullName() {
        return this.firstName + ' ' + this.lastName;
    }
};

console.log(john.getFullName());
Code language: JavaScript (javascript)