Port of jQuery.extend for node.js and the browser

Extend an object with the properties of additional objects. node.js/javascript util.

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.

Recursive object extending

extend like a boss

Settings and style definitions and helpers

JSS plugin that ensures style properties extend each other instead of override

ByteStream is a library making possible to manipulates single bytes and bits on pure JavaScript

Info about node `exports` field support: version ranges, categories, etc.

minimal implementation of a PassThrough stream

extend an object

Returns an object with on-event callback props curried with provided args.

Map `visit` over an array of objects.

It's a very fast and efficient glob library for Node.js

Underscore's extend method as a standalone Common JS module.

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

Node's internal object extension function

An observable, extensible state object with derived watchable properties.

easier than regex string matching patterns for urls and other strings. turn strings into data or data into strings.

React component to format number in an input or as a text.