Convenience functions for creating and serializing RDF terms and quads
A library to create readable "multipart/form-data" in node and the browser.
Install elm-format
A simple method that will strip a valid hex prefix off a string, if present.
Bot Builder Language Generation is a library to help build sophisticated bot responses with multiple phrases and context-based expressions.
A library for one-to-many cross-origin communication between Window contexts, built on the postMessage API.
Number, money and currency formatting library.
(Deprecated: use apg-js instead.) An ABNF Parser Generator - generates recursive-descent parsers from grammars written in a superset of Augmented Backus-Naur Form (ABNF)
A tiny javascript type testing tool
Sanity.io Prettier shared configuration
Humanize a number (1000000 -> 1,000,000)
Javascript implementation of Curve25519
Local proxy server that converts any Chat Completions / Anthropic Messages API into OpenAI Responses API so Codex and Claude Code can use any LLM.
The values of accidentals in music
text extraction from yfm syntax into xliff format
A drop-in replacement for JSON.parse that uses `jju` to give helpful errors
Lexer / tokenizer
Parse a PNG
Convert Windows file paths to unix paths.
parse the .git/config file into a useful data structure
Lint files staged by git
Karma plugin for snapshot testing.
Pure-JS CRC-32
Runtime OIDC helpers intended for use with Vercel Functions