---
layout: pattern
title: Property
folder: property
permalink: /patterns/property/
categories: Creational
language: en
tags:
 - Instantiation
---

## Intent
Create hierarchy of objects and new objects using already existing
objects as parents.

## Class diagram
![alt text](./etc/property.png "Property")

## Applicability
Use the Property pattern when

* When you like to have objects with dynamic set of fields and prototype inheritance

## Real world examples

* [JavaScript](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Inheritance_and_the_prototype_chain) prototype inheritance
