Determine if an object is a Stream
Create custom JavaScript errors that also match instanceof.
Comprehensive collection of type guards for JavaScript and TypeScript; Inspired by Elixir
Structured instrumentation library
A simple in-memory filesystem. Holds data in a javascript object.
Provides functionality related to source maps.
A 2D spatial index for axis-aligned boxes
Validate your env variables using Ajv with .env file support using Node.js built-in parseEnv
Easy and powerful mocking of AWS SDK v3 Clients
File Type Validation Plugin for FilePond
Fun, full-featured, fully-local simulator for Cloudflare Workers
ES2015 Promise ponyfill
Microsoft Application Insights CfgSync Plugin
Cross-browser type assertions (less broken typeof)
Projections for cartographic mapping.
Returns true if a value is a valid instance of Base.
node style md5 on pure JavaScript
Make a full duplex stream with 2 Duplex endpoints, using the native version of `Duplex`
Javascript Redis protocol (RESP) parser
Basic cache object for storing key-value pairs.
Binary Search Trees
Simple async batch with concurrency control and progress reporting.
Concatenate Uint8Arrays
A tiny (less than 1k) event emitter library