1.immerjs / immer
Create the next immutable state by mutating the current one
+182 stars
from 28,818 · score 5.21
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2.codenotary / immudb
immudb - immutable database based on zero trust, SQL/Key-Value/Document model, tamperproof, data change history
+120 stars
from 8,927 · score 4.80
3.xtdb / xtdb
An immutable SQL database for application development, time-travel reporting and data compliance. Developed by @juxt
+119 stars
from 2,974 · score 4.79
4.js-joda / js-joda
:clock2: Immutable date and time library for javascript
+11 stars
from 1,652 · score 2.48
5.heluxjs / helux
A reactive atomic state engine for React(including React 18) and all React like, carrying dependency collection feature, supporting fine-grained updates.
+6 stars
from 1,383 · score 1.95
6.calmm-js / partial.lenses
Partial lenses is a comprehensive, high-performance optics library for JavaScript
+5 stars
from 917 · score 1.79
7.darsyn / ip
Immutable value object for IPv4 and IPv6 addresses, including helper methods and Doctrine support.
+2 stars
from 255 · score 1.10