Check if a value is an error constructor

unwind the stack while reading recursively from a pull-stream

TypeScript definitions for whatwg-encoding

a faster varint

Downbeat estimation — locate the bar-level "1" within a beat grid

A better error-handler for Lad and Koa. Makes `ctx.throw` awesome (best used with koa-404-handler)

A really fast way to run a callback in the future

Parse, resolve, and stringify SAN (Standard Algebraic Notation) chess moves. Strict TypeScript.

Clamp a number to limits.

Return an index given an index mode.

Deterministic effect-local sequencing, hit stop, camera shake, and mesh-fx composition for nachi

Common error classes and utility functions

A better `Promise.race()`

Zero-dependency YAML parsing, editing and formatting as Effect schemas.

Harmonic descriptors — inharmonicity, tristimulus, odd/even ratio from f0 (essentia parity)

A NodeJS simple circular buffer implementation supporting indexing

Parse and serialize PostgreSQL composite values

basic functions (map, each, get, set, keys) for nested objects.

Converts a value into an Error of the specified type.

return the type of value on the browser