Simple event emitter
the complete solution for node.js command-line programs
estree (and esast) utility to serialize to JavaScript
Development-only error handler middleware
Static file serving and directory listing
Zero-dependency (req,res) handler callback agent for use in client requests
A React component for dealing with clicks outside its subtree
An evented streaming XML parser in JavaScript
A production-ready React Native Error Boundary with built-in logging utilities — deduplication, rate-limiting, breadcrumbs, metadata, snapshots, and a global JS error handler
Express timeout middleware that ensures a response is returned to the client on a timeout event.
Architect Static Asset Proxy (ASAP) - a helpful library for Lambda-based static asset delivery
TypeScript utilities for interacting with Netlify Functions
Node.js final http responder
Prevent display sleep and enable wake lock in any Android or iOS web browser
SDK for integrating Braintrust with LangChain.js
Javascript error handling for cool kids
Infer strong typings for commander options and action handlers
safely cleanup in signal handlers
Express error handlers for JSON APIs
Ip filter middleware for koa, support `whitelist` and `blacklist`.
error handler for egg
fs (file system package) extensions
Vendor agnostic access to the fullscreen spec api
Provides a context-saving pub/sub channel to connect diagnostic event publishers and subscribers