Streaming text decoder that preserves multibyte Unicode characters

Gather string index ranges

binary heap (priority queue) algorithms (ported from Python's heapq module)

Editor state data structures for the CodeMirror code editor

queue-lit is a tiny queue data structure in case you `Array#push()` or `Array#shift()` on large arrays very often

Efficient Binary heap (priority queue, binary tree) data structure for JavaScript / TypeScript. Includes JavaScript methods, Python's heapq module methods, and Java's PriorityQueue methods.

Efficient path tracking and pattern matching for XML/JSON parsers

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

Shared utilities for Voltra Expo config plugins

The set of canonical Unicode property names supported in ECMAScript RegExp property escapes.

A react hook which provides simple abstraction over state to push state updates to leaf components

Unicode property alias mappings in JavaScript format for property names that are supported in ECMAScript RegExp property escapes.

A Redux binding for React Router v4 and v5

Ponyfill of the `React.useEffectEvent` hook, which became stable in React 19.2

🛡️ Faster SQL escape and format for JavaScript (Node.js, Bun, and Deno).

ECMAScript (ESTree) AST walker

tsParticles push external interaction

Yjs encoding protocols

P2P Push notification gateway that work with blind-peer

React Native Push Notification API for iOS