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

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

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.

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.

Support for `import <defer|source>` phase syntax in Acorn

Modern, fast React.js JSX parser

Library of primitives focused around component props.

Processes each properties of an object deeply.

Common types shared between changeset packages

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