jest-config

jsonc-parser

Scanner and parser for JSON with comments.

jest-runtime

setprototypeof

A small polyfill for Object.setprototypeof

babel-plugin-polyfill-corejs2

A Babel plugin to inject imports to core-js@2 polyfills

cross-env

Run scripts that set and use environment variables across platforms

resolve.exports

A tiny (952b), correct, general-purpose, and configurable "exports" and "imports" resolver without file-system reliance

@aws-sdk/credential-provider-node

AWS credential provider that sources credentials from a Node.JS environment.

pg

PostgreSQL client - pure javascript & libpq with the same API

react-router

Declarative routing for React

jiti

Runtime typescript and ESM support for Node.js

jest-pnp-resolver

plug'n'play resolver for Webpack

eslint-module-utils

Core utilities to support eslint-plugin-import and other module-related plugins.

jest-changed-files

A module used internally by Jest to check which files have changed since you last committed in git or hg.

jest-each

Parameterised tests for Jest

jest-runner

md5

js function for hashing messages with MD5

@typescript-eslint/scope-manager

TypeScript scope analyser for ESLint

char-regex

A regex to match any full character, considering weird character ranges.

jest-resolve-dependencies

jest-leak-detector

Module for verifying whether an object has been garbage collected or not.

rc

hardwired configuration loader

v8-to-istanbul

convert from v8 coverage format to istanbul's format

commondir

compute the closest common parent for file paths

dot-prop

Get, set, or delete a property from a nested object using a dot path

bser

JavaScript implementation of the BSER Binary Serialization

whatwg-mimetype

Parses, serializes, and manipulates MIME types, according to the WHATWG MIME Sniffing Standard

forwarded

Parse HTTP X-Forwarded-For header

xml-name-validator

Validates whether a string matches the production for an XML name or qualified name

css-what

a CSS selector parser

sharp

High performance Node.js image processing, the fastest module to resize JPEG, PNG, WebP, GIF, AVIF and TIFF images

requires-port

Check if a protocol requires a certain port number to be added to an URL.

chardet

Character encoding detector

@types/ws

TypeScript definitions for ws

node-gyp-build

Build tool and bindings loader for node-gyp that supports prebuilds

http-proxy

HTTP proxying for the masses

is-weakset

Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

which-collection

Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

is-weakmap

Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

url-join

Join urls and normalize as in path.join.