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Best JavaScript Map Reduce Libraries

collect.js

collect.js

v4.34.3

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

Last Commit
Jul 6, 2022
GitHub Stargazers
6,092
License
MIT
Contributors
39
reduce-flatten

reduce-flatten

v3.0.1

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

Last Commit
May 19, 2021
GitHub Stargazers
-
License
MIT
Contributors
1
p-iteration

p-iteration

v1.1.8

Make array iteration easy when using async/await and Promises

Last Commit
Mar 15, 2019
GitHub Stargazers
350
License
MIT
Contributors
4
pouchdb-mapreduce

pouchdb-mapreduce

v7.3.0

PouchDB's map/reduce query API as a plugin.

Last Commit
Aug 22, 2022
GitHub Stargazers
15.2K
License
Apache-2.0
Contributors
99
treeverse

treeverse

v2.0.0

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

Last Commit
Sep 30, 2022
GitHub Stargazers
112
License
ISC
Contributors
3
gensequence

gensequence

v3.1.1

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

Last Commit
Jul 18, 2022
GitHub Stargazers
6
License
MIT
Contributors
3
deepdash

deepdash

v5.3.9

➔ 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

Last Commit
May 22, 2021
GitHub Stargazers
244
License
MIT
Contributors
5
map-reduce

map-reduce

v6.0.2

map-reduce on leveldb

Last Commit
Jul 31, 2016
GitHub Stargazers
122
License
Contributors
9
map-anything

map-anything

v2.0.2

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

Last Commit
-
GitHub Stargazers
1
License
MIT
Contributors
1
objectfn

objectfn

v2.0.0

map, reduce, and filter for objects, lazy evaluation and no dependencies

Last Commit
Jun 20, 2016
GitHub Stargazers
7
License
MIT
Contributors
map-filter-reduce

map-filter-reduce

v3.2.2

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

Last Commit
Oct 16, 2018
GitHub Stargazers
56
License
MIT
Contributors
4
iterare

iterare

v1.2.1

Array methods for ES6 Iterators

Last Commit
Jun 6, 2020
GitHub Stargazers
259
License
ISC
Contributors
4
require-glob

require-glob

v4.1.0

Require multiple modules using glob patterns. Supports exclusions.

Last Commit
Jun 16, 2022
GitHub Stargazers
21
License
MIT
Contributors
2
async-array-methods

async-array-methods

v2.1.0

Async methods to operate on collections

Last Commit
Jan 20, 2016
GitHub Stargazers
2
License
MIT
Contributors
1
object-reduce-by-map

object-reduce-by-map

v2.1.0

Recursively reduce an object to match a given map.

Last Commit
Nov 5, 2021
GitHub Stargazers
-
License
MIT
Contributors
3
@zodash/reduce

@zodash/reduce

v1.1.9

Reduce an list of values to into a single value

Last Commit
Jul 22, 2022
GitHub Stargazers
11
License
MIT
Contributors
1