MIT licensed packages

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

Performance analysis toolkit

Converts a source-map from/to different formats and allows adding/changing properties.

Let a globally installed package use a locally installed version of itself if available

DevTools for the Oxc toolchain

Get the line and column number of a specific character in a string

Reusable JSON Schema (Draft 04) validation library for Expo

Database Abstraction Library

A pure-Python, bring-your-own-I/O implementation of HTTP/1.1

plugin and hook calling mechanisms for python

`jest-docblock` is a package that can extract and parse a specially-formatted comment called a "docblock" at the top of a file.

HTTP status utility

[type-definitions]: https://github.com/jestjs/jest/blob/main/packages/jest-types/src/Circus.ts

A tiny (239B) utility for constructing className strings conditionally.

Provides the IAsyncEnumerable<T> and IAsyncDisposable interfaces and helper types for .NET Standard 2.0. This package is not required starting with .NET Standard 2.1 and .NET Core 3.0.

YAML parser and emitter for Python

Is this value a JS SharedArrayBuffer?

Find a file or directory by walking up parent directories — Zero dependencies

Easily handle defaults for your options

Get an iterator for any JS language value. Works robustly across all environments, all versions.

Store information about any JS value in a side channel, using a linked list

Detect whether a CLI is running inside a sandboxed environment

Strip UTF-8 byte order mark (BOM) from a string

Import a module while bypassing the cache

Allow parsing of export default from

Turns an AST into code.

Match balanced character pairs, like "{" and "}"

Timing safe string compare using double HMAC

Perform async work synchronously in Node.js using `worker_threads` with first-class TypeScript support.

Add a __source prop to all JSX Elements