Easy method stubber.
Memoize functions results using an lru-cache.
a set of utilities to work with JSON / JSON5 documents
TypeScript implementation of debounce
Return the filename and line number of the calling function
Combine an array of streams into a single duplex stream using pump and duplexify
Call a specified method on each value in the given object.
Vitest snapshot manager
A globbing fs.watch wrapper built from the best parts of other fine watch libs.
Explode async and generator functions into a state machine.
userland implementation of https://github.com/joyent/node/issues/5243
Fast and safe decodeURIComponent
reads a BMFont binary in a Buffer into a JSON object
borderless text tables with alignment
Make a synchronous function have a timeout
Minimal zero-dependency utilities for using JavaScript Iterables in all environments.
detect possibly catastrophic, exponential-time regular expressions
JavaScript Performance Monitor
AJ: a framework to develop hybrid mobile and web applications
Blazing fast unique hash generator
Make a synchronous function asynchronous by running it in a worker
Fastest memoization lib that supports N arguments
Casablanca — drop-in slide maker for agent harnesses (Claude Code, Cursor, ...)
Write Pino transports easily