1.supermacro / neverthrow
Type-Safe Errors for JS & TypeScript
+125 stars
from 7,637 · score 4.84
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
13 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
2.gcanti / fp-ts
Functional programming in TypeScript
+35 stars
from 11,513 · score 3.58
3.true-myth / true-myth
Safe and idiomatic TypeScript types to handle null, error, and async code handling: Maybe, Result, and Task types that are really nice.
+19 stars
from 1,350 · score 3.00
4.cyclejs / cyclejs
A functional and reactive JavaScript framework for predictable code
+13 stars
from 10,214 · score 2.64
5.gigobyte / purify
Functional programming library for TypeScript - https://gigobyte.github.io/purify/
+8 stars
from 1,599 · score 2.20
6.selfrefactor / rambda
Typescript focused FP library similar to Remeda and Ramda
+6 stars
from 1,752 · score 1.95
7.funkia / list
🐆 An immutable list with unmatched performance and a comprehensive functional API.
+4 stars
from 1,647 · score 1.61
8.marblejs / marble
Marble.js - functional reactive Node.js framework for building server-side applications, based on TypeScript and RxJS.
+3 stars
from 2,143 · score 1.39
9.TomerAberbach / lfi
🦥 A lazy functional iteration library supporting sync, async, and concurrent iteration.
+3 stars
from 348 · score 1.39
10.emmanueltouzery / prelude-ts
Functional programming, immutable collections and FP constructs for typescript and javascript
+2 stars
from 383 · score 1.10
11.functionaljs / functional-js
A functional JavaScript library that facilitates currying and point-free programming
+2 stars
from 223 · score 1.10
12.rametta / pratica
🥃 Functional Algebraic Data Types
+1 stars
from 490 · score 0.69
13.benji6 / virtual-audio-graph
:notes: Library for declaratively manipulating the Web Audio API
+1 stars
from 368 · score 0.69