Make a function mimic another one
Make your own error types!
Framework for rapidly creating high quality, server-side node.js applications, using plugins like building blocks
Tree utilities which provides a full-featured extend and object-cloning facility, and various tools to deal with nested object structures.
Make your own nested error types!
Create Map trees usefull for property inheritance
Get the prototype chain of any value as an Array
Prototype inheritance utility
Easy prototype inheritance
json yaml bundle inherit dereference
A typescript library that enables a class to extend multiple classes
A port of jQuery.extend that actually works on node.js
Extension/inheritance API for plain JS
A sharped version of port of jQuery.extend that actually works on node.js