JSPM

Tiny utilities for inserting transformation logic into Node.js stream and Web Streams pipelines

Parse Server-Sent Events (SSE) from a Response

ESI implementation for JavaScript, using the modern fetch and streaming APIs.

Zero-dependency TypeScript security filter for LLM streams — redact secrets, enforce tool policy, byte and event modes.

Composable Web Streams utilities with streaming JSON and XML parsing.

A JavaScript Base64 encoder and decoder, implements Forgiving base64 defined in WHATWG Infra Standard.

Utility library that lists out all transferable objects that can be transfered between Workers and the main thread.

Parse Server-Sent Events (SSE) from a Response

Tiny utilities for inserting transformation logic into Node.js stream and Web Streams pipelines

A node transform stream that splits data on a given seperator into chunks

A simple NDJSON (Newline Delimited JSON) parser for Bun and Web environments using TransformStream and TextDecoder.

WHATWG Streams Implementation for Node.JS

Yjs document synchronization between Cloudflare Durable Objects via broadcast buffer and pull-based ReadableStream with pluggable storage backends

Functional transform helpers for Web Streams — map, filter, take, batch, and tap

Streaming TransformStream utilities built on Web Standards. Base64, encryption, compression, hashing, and more -- without buffering into memory.