# Private Fields, Getters and Setters

A private field keeps an object's data out of reach of other code, a getter lets that code read it, a setter checks a new value before storing it, and static members belong to the class itself.

![Cheat sheet: Private Fields, Getters and Setters](https://fsdtrainingmedia.blob.core.windows.net/public/images/2026/10/2d9d739d9d3f442e9da8723f3d8628f4.webp)

- Category: JavaScript
- Level: Journeyman
- Tags: Encapsulation (javascript), Getter (javascript), JavaScript, OOP, Private Field, Setter (javascript), Static Method
- Updated: November 1, 2026

Source: https://www.ask-codey.com/cheat-sheets/javascript-classes-private-fields-getters-setters-cheat-sheet