A light-weight module that brings Fetch API to node.js
An AST-based pattern checker for JavaScript.
Simple and complete React DOM testing utilities that encourage good testing practices.
the mighty option parser used by yargs
Is this value a JS WeakRef? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as recursive mkdir, copy, and remove.
Is this value a JS SharedArrayBuffer?
Strip ANSI escape codes from a string
Utilities for working with TypeScript + ESLint together
An ES2019 spec-compliant `Array.prototype.flatMap` shim/polyfill/replacement that works as far down as ES3.
Super-fast alternative to Babel for when you can target modern JS runtimes
Provides a list of electron-to-chromium version mappings
A robust, ES3 compatible, "has own property" predicate.
Set a function's name property
Convert character encodings in pure javascript.
CLI tool to update caniuse-lite to refresh target browsers from Browserslist config
ECMAScript spec abstract operations.
Runtime typescript and ESM support for Node.js
`Object.defineProperty`, but not IE 8's broken one.
The ultimate javascript content-type utility.
micromark utility with symbols
Create and parse Content-Disposition header
An ES7/ES2016 spec-compliant `Array.prototype.includes` shim/polyfill/replacement that works as far down as ES3.
Helper functions around Function call/apply/bind, for use in `call-bind`