Constructor Packages

Define hierarchical custom error constructors with ease

Ensures an object is instance of a class, or constructs one if not

react hook that behaves like a class constructor for functional components

Clean, fast, object-literal replacement for prototypal functions

internal extendable class for provisioned checks and basic associations

Helper to extend a class including defining super_ and superConstruct (optional) on the derived class. Compatible with Node.js inherits and handles es6 classes using Reflect API

simple and powerful class system for node js

generate CRUD handler functions from a model constructor function

Node.js `childProcess.ChildProcess` ponyfill

Less than 256 byte JavaScript classical inheritance pattern library

A demure class constructor constructor. Extensible, simple, bare.

react hook for functional component that behaves like a class constructor and component will mount lifecycle method

a constructor for a bare skeleton that can be extended by plugins

CSS constructor for your components

BlendJS Object Oriented Class System For Node.JS

Names Backbone object constructors.

Constructor-flavored AWS SDK for JavaScript

A cleaner way to bind methods. Written for React + ES6

emulates c++ for creating objects with private variables

Javascript Inheritance