Map Reduce

An ESnext spec-compliant iterator helpers shim/polyfill/replacement that works as far down as ES3.

Array methods for ES6 Iterators

Walk any kind of tree structure depth- or breadth-first. Supports promises and advanced map-reduce operations with a very small API.

Isomorphic map-reduce function to flatten an array into the supplied array

Small library to simplify working with Generators and Iterators in Javascript / Typescript

Comprehensive TypeScript/JavaScript utility library with cross-environment support (Node.js, browser, web worker) providing helper functions, polyfills (ES5-ES2023), type checking utilities, and optimized implementations for better minification and code r

Make array iteration easy when using async/await and Promises

Convenient and dependency free wrapper for working with arrays and objects.

A lean Promises and Async lib for ES6/ES7

➔ 𝐃eep standalone lib / 𝐋odash extension: ✓ eachDeep ✓ filterDeep ✓ mapDeep ✓ reduceDeep ✓ pickDeep ✓ omitDeep ✓ keysDeep ✓ index ✓ condenseDeep ⋮ Parents stack ⋮ Circular check ⋮ Leaves only mode ⋮ Children mode ⋮ cherry-pick ⋮ esm

ES6 Promise Shim

Component-wise operations on ndarrays

Utilities for consuming, creating and manipulating node streams.

Require multiple modules using glob patterns. Supports exclusions.

A library of async iterator extensions for JavaScript including ```map```, ```reduce```, ```filter```, ```flatMap```, ```pipe``` and [more](https://github.com/jamiemccrindle/axax/blob/master/docs/API.md#functions).

Map/Reduce promise like returned API -- Really not way to properly describe this module..

An inverted index that allows javascript objects to be easily serialised and retrieved using promises and map-reduce

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Basic operations on iterables

Async enabled each(), map(), filter() functions that work just like their standard counterparts, but can be used with async/await and also provide concurrency limiting. Includes built-in typings and JSDoc comments for IntelliSense documentation.

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Functional operation helpers (underscore-like) for working with map, filter, reduce, etc

Persistent Data Structures for JavaScript

filters/finds, maps, reduces, and sorts

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A functional query engine, that operates over streams of js objects, and can be optimized via database indexes.

Common typescript ready prototypes available in both CommonJS and ECMAScript

A simple and powerful async abstraction lib for easily writing Node.js code.

Like underscore for Node streams. Map, reduce, filter, fork, pipeline and other utility functions for iterating over object mode streams.

A DOM-like interface for querying Javascript Objects

An array is a collection of values, stored contiguously.

map-filter-reduce queries for flumedb

Utilities for JavaScript Iterable and AsyncIterable

An iterable is a sequence of values.

Allow perform every, filter, find, findIndex, forEach, map, reduce, reduceRight and some on array using Async callback

A scuttlebot plugin for querying data. With [map-filter-reduce](https://github.com/dominictarr/map-filter-reduce) you can write pretty flexible queries, similar to SQL, but more javascripty.

Provides LINQ-like fluent api operations for iterables and async iterables (ES2018+).

kafka-streams for Node.js

A dependable promises and async utility belt

Query library for ECMAScript iterables.

A familiar set of functions that operate on JavaScript iterables (ES2015+) in a similar way to .NET's LINQ does with enumerables.

Array.map but for objects with good TypeScript support. A small and simple integration.

async/await-ready array methods for JavaScript and Node.js

Functionally - A utility belt for functional JavaScript

Reducers you can use for composing reducer hierarchy like with combineReducers from redux

Functional methods like forEach, map, filter, and other Array methods for Objects in javascript

LINQ-like syntax using tagged templates.

Iterable and iterator library for JavaScript

Augment collection prototypes with methods for functional programming, including filter(), map() and reduce().

A collection of streams that work well with promises (through, map, reduce)