React like hooks for the masses

Tiny, simple, and robust technique for defining and acting with local states

A drop-in replacement for fs, making various improvements.

A high-performance utilities for WhatsApp, powered by Rust and WebAssembly.

XState tools for React

Synchronously write a file and create its ancestor directories if needed

Resilient state that persist across browser's sessions 📦

vx tooltip

Babel plugin to add hook names for Preact devtools

PNG encoder/decoder in pure JS, supporting any bit size & interlace, async & sync with full test suite.

A React hook for tracking the position, hover, and down state of the mouse as it interacts with an element with interop between touch and mouse devices.

Scalar sidebar component and sidebar state management

Sync ProseMirror documents for Tiptap using this Convex component.

Reactive state management for external systems.

The archiver fetches onchain data from L1 and stores it locally in a queryable form. It pulls: - **Checkpoints** (containing L2 blocks) from `CheckpointProposed` events on the Rollup contract - **L1-to-L2 messages** from `MessageSent` events on the Inbox

log-update fork that uses async-exit-hook internally

Advanced autosave utilities for React Hook Form with debounce, validation, key mapping, diff handling, and comprehensive testing support.

React Hook Form error message component

A Node.js communication port that can pass messages synchronously between workers

A React hook to use and reset state with dependencies