Make your own error types!
Make a function mimic another one
Framework for rapidly creating high quality, server-side node.js applications, using plugins like building blocks
Make your own nested error types!
Create Map trees usefull for property inheritance
Get the prototype chain of any value as an Array
Tree utilities which provides a full-featured extend and object-cloning facility, and various tools to deal with nested object structures.
Prototype inheritance utility
Easy prototype inheritance
json yaml bundle inherit dereference
Convert classes into factory functions so they can be called with or without new.
Inheritable and composable JSON file reader for Node.js
A sharped version of port of jQuery.extend that actually works on node.js
A port of jQuery.extend that actually works on node.js
Predefine your Object.defineProperties to create a more human readable API.