Deep diffs two objects, including nested structures of arrays and objects, and returns the difference. ❄️

Negative array index support `array[-1]` using ES2015 Proxy

HashMap JavaScript class for Node.js and the browser. The keys can be anything and won't be stringified

Utilities that make array iteration easy when using async/await or Promises

Get the native JavaScript type of a value, fast. Used by superstruct, micromatch and many others!

Find the method you need without digging through the docs, directly on the command line!

A collection of tiny, highly performant Array.prototype alternatives

List of ~275,000 English words

Asynchronous Programming Library for JavaScript & Node.js

Common data structures and algorithms implemented in JavaScript

Comprehensive list of cryptocurrencies with metadata

Split an iterable into evenly sized chunks

Toolbox full of Algorithmic Composition methods

Search sort, filter, limit an array of objects in Mongo-style.

Coverts any file to a C style array. (It can also do image color format and size coversion)

Convert large amounts of data array to tree fastly

Fast and powerful array sorting. Sort an array of objects by one or more properties. Any number of nested properties or custom comparison functions may be used.

A TC39 proposal for an utility function that returns two arrays based on the items' conformity to a predicate.

Deep immutable, Lightweight Enumerable with superpowers

Uniquely flexible and light-weight utility for cloning and deep (recursive) merging of JavaScript objects. Supports descriptor values, accessor functions, and custom prototypes. Provides advanced options for customizing the clone/merge process.