Extend Packages

Extend class methods and fields

Generation and extending classes via ES5 style

Basic module that provide Backbone like extend with _super functionality. Also mixins.

A tiny yet powerful lib to create extensible JS Classes, with an elegant way of calling parent methods.

copy/paste implementation of learn.javascript.ru

Simple class inheritance

Command line interface for the deep-extend npm package.

A nice object and classes definition module that allows multiple composable inheritance.

A nice object and classes definition module that allows multiple composable inheritance.

A library for deep (recursive) merging of Javascript objects

A plain javascript library for deep merging objects

A command-line version of rework-inherit.

cssobj plugin to extend selector to another selector, like @extend in SCSS or $extend in LESS.

A collection of JS function templates for extending CSS

ES6 Object.assign() like functionality, but does not replace existing properties, and is recursive.

Backbone-like extend function helper

A Flexible inheritance module, where you can pick/omit attributes from the parents.

A set of utility functions for JavaScript functions

An intuitive, extensible way to work directly with the DOM.

extend node error with second parameter