BEP 46
A hook that can combine two refs(mutable or callbackRefs) into a single callbackRef
better try/catch/finally handling
A immutability library which requires minimum overhead per call
Mutable state container for sharing data safely in a functional or reactive programming style.
Basic cloud storage in which contents are cryptographically signed, using distributed-storage as a co-dependency.
Shared infrastructure for Transcend MCP Server packages.
Monadic streams
immutable objects that pretend to be mutable
tansu is a lightweight, push-based framework-agnostic state management library. It borrows the ideas and APIs originally designed and implemented by Svelte stores and extends them with computed and batch.
XState with Immer
Utils for working with arrays!
This library provides a `SignalRemoteReceiver` class, which allows you to map a remote tree of DOM elements into a collection of [`@preact/signals` `Signal` objects](https://preactjs.com/guide/v10/signals/).
A collection of handy Typescript types.
A very fast and lightweight Typescript library to create immutable states with a mutable syntax
Effect-first library for writing oxlint custom lint rules
Proxy
Lightweight, recoverable workflow ledger for AI coding agents.
ECHO API
immutable helpers looking vaguely like clojure
A TypeScript library that wraps mutable values and makes them immutable using proxies and cloning. This library allows you to work with classes designed with a mutable API while automatically maintaining immutability through copy-on-write semantics.
A module to watch and reload CommonJS Modules on modification and sync results with objects
Custom React reconciler that turns JSX (with hooks, state, effects) into a streaming, diff-aware tree of messages. Bring-your-own target.
Date/time, IANA timezones, leap seconds, TAI/UTC conversions, calendar with settable Julian/Gregorian switchover