1.immerjs / immer
Create the next immutable state by mutating the current one
+75 stars
from 28,925 · score 4.33
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
9 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
2.xtdb / xtdb
An immutable SQL database for application development, time-travel reporting and data compliance. Developed by @juxt
+60 stars
from 3,033 · score 4.11
3.codenotary / immudb
immudb - immutable database based on zero trust, SQL/Key-Value/Document model, tamperproof, data change history
+48 stars
from 8,999 · score 3.89
4.js-joda / js-joda
:clock2: Immutable date and time library for javascript
+4 stars
from 1,659 · score 1.61
5.funkia / list
🐆 An immutable list with unmatched performance and a comprehensive functional API.
+4 stars
from 1,647 · score 1.61
6.heluxjs / helux
A reactive atomic state engine for React(including React 18) and all React like, carrying dependency collection feature, supporting fine-grained updates.
+3 stars
from 1,386 · score 1.39
7.calmm-js / partial.lenses
Partial lenses is a comprehensive, high-performance optics library for JavaScript
+3 stars
from 919 · score 1.39
8.functionaljs / functional-js
A functional JavaScript library that facilitates currying and point-free programming
+2 stars
from 223 · score 1.10
9.frptools / collectable
High-performance immutable data structures for modern JavaScript and TypeScript applications. Functional interfaces, deep/composite operations API, mixed mutability API, TypeScript definitions, ES2015 module exports.
+1 stars
from 279 · score 0.69