React rendering, streaming components and hooks for ai-markdown.

Memory and event loop testing for Node.js — heap monitoring, event loop delay and utilization tracking, object lifecycle verification, stream buffer assertions, and comparative profiling

Standalone package: sandboxed JavaScript workflow orchestrator (quickjs-emscripten). Spawns sub-tasks, fans out work in parallel, pipelines multi-step jobs without losing context.

The WeakIdentityMap object holds key-value pairs of weakly referenced objects and remembers the original insertion order of the keys

Add JavaScript interface for react-native-webview, based on Comlink

A lightweight signaling library for web components and modern web applications with Lit integration.

An ultra-lightweight hierarchical triangular global grid system (DGGS) mapped to the WGS84 ellipsoid. Fast bitwise spatial indexing with sub-decimeter accuracy at up to 29 zoom levels.

Keyboard navigation engine for hierarchical interfaces

MobX-State-Tree API compatible library powered by Jotai

ctx-core rmemo

A WeakerSet an enumerable WeakSet

First-class Oxlint + oxfmt tooling for ServiceNow Fluent (.now.ts) and classic ServiceNow JavaScript.

A WeakerMap is an enumerable Map with with weak values rather than keys

Create JavaScript proxies with full event-driven trap control.

Structured monkey-patching for JavaScript and TypeScript. Hook into any function or constructor with before, instead, and after patches.

A JS promise-based capabilities system over any stream.

Weak data structures and lifetime instruments for JavaScript: iterable weak sets and maps, weak-value maps, composite-key ephemeron maps, weak memoization, bidirectional weak maps, GC-aware LRU caches, self-pruning weak graphs, weak-subscriber emitters, c

Nodejs weak references

A testing framework executing the Lynx explorer Android application

Devtools for cosignals: a live dependency-graph explorer and a causal event log inline in your app or as a Chrome DevTools panel.