Exploring Constructors and Factories in Javascript - Constructor/Factory Example

index.js

var createPerson = require('./person')
var sean = createPerson('Sean Hagstrom', 20)
 
console.log(sean.name) // Sean Hagstrom
console.log(sean.age) // 20

person.js

function Person(name, age) {
  if(!(this instanceof Person)) {
    return new Person(name, age)
  }
 
  this.name = name
  this.age = age
}
 
module.exports = Person