Classes - JavaScript | MDN - MDN Web Docs
May 22, 2026 · Classes are a template for creating objects. They encapsulate data with code to work on that data. Classes in JS are …
class - JavaScript | MDN
Jul 8, 2025 · The class declaration creates a binding of a new class to a given name. You can also define classes using the class …
Using classes - JavaScript - MDN
Using classes Previous Next JavaScript is a prototype-based language — an object's behaviors are specified by its own properties …
Classes in JavaScript - Learn web development | MDN
Aug 21, 2025 · Classes in JavaScript Previous Overview: Advanced JavaScript objects Next In the last article, we introduced some …
class expression - JavaScript | MDN
Jul 8, 2025 · Description A class expression is very similar to, and has almost the same syntax as, a class declaration. As with class …
MDN Web Docs
The MDN Web Docs site provides information about Open Web technologies including HTML, CSS, and APIs for both Web sites and …
Public class fields - JavaScript | MDN
Jul 8, 2025 · Public fields are writable, enumerable, and configurable properties defined on each class instance or class constructor.
extends - JavaScript - MDN
Jul 8, 2025 · The extends keyword is used in class declarations or class expressions to create a class that is a child of another class.
MDN Curriculum | MDN Curriculum - MDN Web Docs
The MDN Curriculum provides a structured guide to the essential skills and practices for being a successful front-end developer, …
constructor - JavaScript | MDN
Jul 20, 2025 · The constructor method is a special method of a class for creating and initializing an object instance of that class.