Extend Packages

Compiles references in json

extend an obj for both browser and node.js,like jQuery.extend

为jquery扩展一些额外的、常用的、便捷的、高效的方法及组件

javascript extensions in bliss

Jest matcher to test promise status

check actual number is expected number ± delta

Defines usefull methods and functions in order to extend standard javascript

Create classes with prototype, static attributes, mixins in JavaScript and extend them

Add some jazz to your JSON files

objects extend.

Most used utils, almost everywhere - [lazy-cache][]d. Including simple arrayify, [isobject][], [isarray][], [is-buffer][], [is-extendable][] and [extend-shallow][].

chain together lazy constructors

react router support extend

Object extending algorithm for any number of objects (shallow copy)

Topiarist provides tree and shape-based type verification for JavaScript.

Like `Object.assign()` but deep 😱

Allows deep cloning of plain objects that contain primitives, nested plain objects, or nested plain arrays.

Mixin utility for ES6

perfectly extend a class

String validation and sanitization based on validator.js