Object-Oriented Packages

The modern CSS-in-JS library

The modern CSS-in-JS library

Test whether a value has in its prototype chain a specified constructor as a prototype property.

Implement prototypical inheritance by replacing the prototype of one constructor with the prototype of another constructor.

Test if an object's prototype chain contains a provided prototype.

A simple and powerful object-oriented event implementation for Node and browser.

A solution of inheritance before ES6, which can inherit the class of ES6, support babel and node perfectly. support ES3 and IE6

The modern CSS-in-JS library

The modern CSS-in-JS library

An abstract state management library leveraging React's useSyncExternalStore for encapsulating state logic with an object-oriented approach. Provides a structured and reusable way to manage and synchronize application state across React components.

The modern CSS-in-JS library

The modern CSS-in-JS library