Inherit Packages

Make a function mimic another one

Framework for rapidly creating high quality, server-side node.js applications, using plugins like building blocks

Utils for working with JavaScript classes and prototype methods.

Adds a static `extend` method to a class, to simplify inheritance. Extends the static properties, prototype properties, and descriptors from a `Parent` constructor onto `Child` constructors.

Make your own error types!

Make your own nested error types!

A port of jQuery.extend that actually works on node.js

A JavaScript object inheritance utility.

Convert classes into factory functions so they can be called with or without new.

Prototype fusion

Get the prototype chain of any value as an Array

Extend constructors using backbone's .extend signature

Predefine your Object.defineProperties to create a more human readable API.

Tree utilities which provides a full-featured extend and object-cloning facility, and various tools to deal with nested object structures.

Mix-in, inheritance and constructor extend behavior for your JavaScript enjoyment.

Create custom errors that inherit Error

A port of jQuery.extend that actually works on node.js

Mix-in, inheritance and constructor extend behavior for your JavaScript enjoyment.

An easy to use prototypal inheritance model and generator.

Proper inheritance in JavaScript