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Top JavaScript Data Structures 2025

GitHub Libraries → JavaScript → Data Structures
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immutable-js/immutable-js 33K -14

added 3 months ago

Immutable persistent data collections for Javascript which increase efficiency and simplicity.

JavaScript Data Structures

immerjs/immer 28K +31

added 3 months ago

Immer is a tiny package that allows you to work with immutable state in a more convenient way.

JavaScript State Management Libraries Data Structures React State Management Libraries Data Structures

yjs/yjs 19K +112

added 2 months ago

Shared data types for building collaborative software

JavaScript CRDT Libraries Data Structures

oramasearch/orama 9K +36

added 4 months ago

A complete search engine and RAG pipeline in your browser, server or edge network with support for full-text, vector, and hybrid search in less than 2kb.

JavaScript Data Structures GIS Libraries Search Libraries

automerge/automerge 4K +54

added 2 months ago

A JSON-like data structure (a CRDT) that can be modified concurrently by different users, and merged again automatically.

JavaScript CRDT Libraries Data Structures

holepunchto/hypercore 2K +9

added 3 weeks ago

Hypercore is a secure, distributed append-only log.

JavaScript Data Structures

streamich/json-joy 875 +6

added 3 weeks ago

A library that implements collaborative editing algorithms and utilities for JSON data models (CRDTs).

JavaScript Data Structures

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