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JavaScript Array

Open-source JavaScript projects categorized as Array
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Top 11 JavaScript Array Projects

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  1. deep-object-diff

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

  2. SaaSHub

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  3. hashmap

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

  4. an-array-of-english-words

    List of ~275,000 English words

    Project mention: The Bluesky Dictionary | news.ycombinator.com | 2025-08-06

    https://github.com/words/an-array-of-english-words

    using this, a combo of "covered enough" for the bit and easy to use

    also, since i'm tracking every word (technically a better name for this project would be The Bluesky Corpus) all inflected forms are different words, which aligns with my thinking

  5. FileToCArray

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

  6. Array.prototype.at

    An ES-spec-compliant (proposed) `Array.prototype.at`shim/polyfill/replacement that works as far down as ES3.

  7. declarative-merge

    Merge objects/arrays declaratively

  8. ArrayCat

    ArrayCat is a tool for converting data from different formats into array. For example, from comma separated list to PHP array.

  9. qar

    MongoDB-style queries for plain JavaScript arrays. Simple, lightweight, and perfect for JS Apps, static sites, and JSON data. (by toviszsolt)

    Project mention: Show HN: QAR - MongoDB-style queries for plain JavaScript arrays. | news.ycombinator.com | 2026-02-10

  10. array-to-fancy

    Convert an array to an object supporting fancy indexing.

  11. ndarray-fancy

    Fancy multidimensional array constructor.

  12. array-put

    Replace specified elements of an array with provided values.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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JavaScript Array related posts

  • The Bluesky Dictionary

    1 project | news.ycombinator.com | 6 Aug 2025

  • how to hide local data from the browser / client?

    1 project | /r/reactjs | 23 Mar 2023

  • General approach (or library) for keeping track of object changes in software (like in JavaScript)?

    1 project | /r/softwarearchitecture | 30 May 2022

  • Building the fastest object and array differ

    2 projects | dev.to | 1 Jan 2022

  • Why do you need to know about the JavaScript Array at() method?

    2 projects | dev.to | 18 May 2021

  • Use Queue instead of arrays when you have large datasets. O(1) complexity. Data structure implementation

    1 project | /r/programming | 29 Dec 2020

  • Sumo-Queue: Queue Data Structure Implementation in JavaScript

    3 projects | dev.to | 28 Dec 2020
  • A note from our sponsor - SaaSHub
    www.saashub.com | 22 Jun 2026
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Index

What are some of the best open-source Array projects in JavaScript? This list will help you:

# Project Stars
1 deep-object-diff 1,140
2 hashmap 383
3 an-array-of-english-words 239
4 FileToCArray 189
5 Array.prototype.at 30
6 declarative-merge 6
7 ArrayCat 4
8 qar 3
9 array-to-fancy 2
10 ndarray-fancy 2
11 array-put 1

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