Settle an async function.

Allows libraries to handle various caller provided asynchronous functions uniformly. Maps promises, observables, child processes and streams, and callbacks to callback style.

Parse a human name string into salutation, first name, middle name, last name, suffix. Parse an address into address, city, state, zip

Happy (2) desktop web app and server bundle

Utility module to check istanbul thresholds

Creates .d.ts files from CSS Modules .css files

markdown to js ast parser

Data service for fetching Money account positions, interest, cash-flow history, and vault rate history from the Money Account API

Core cryptoeconomy contracts

Compatibility functions for writing libraries that support synchronous, callback and promise signatures

Mobile and Web client for Claude Code and Codex

A browser-compatible file system module based on OPFS, inspired by Deno fs APIs. Supports async/sync operations, streaming zip/unzip, and Result-based error handling.

React hook to get an accessible stateful emoticon

Rust's Option, Result, and sync primitives for JavaScript/TypeScript - Better error handling and null-safety patterns.

Run Cypress multiple times in a row

Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.

Run only failed japa tests

A small, fast, and correct TOML parser/serializer

Rentman core functionalities

Like a light-weight version of `happy-dom` powered by Bun.