Robust call-bound JavaScript intrinsics, using `call-bind` and `get-intrinsic`.

webpack Validation Utils

A querystring parser that supports nesting and arrays, with a depth limit

Implementation of Function.prototype.bind

Determine if a function is a native generator function.

Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag.

The `postinstall` script helper for handling native bindings in legacy `npm` versions

Custom jest matchers to test the state of the DOM

Property based testing framework for JavaScript (like QuickCheck)

ES2015-style Thumbor URL generator for Browsers

An ES2019 spec-compliant `Array.prototype.flat` shim/polyfill/replacement that works as far down as ES3.

Helper functions around Function call/apply/bind, for use in `call-bind`

ES Math-related intrinsics and helpers, robustly cached.

Simple and complete React DOM testing utilities that encourage good testing practices.

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

Determine if the JS environment has BigInt support.

A collection of essential TypeScript types

resolve like require.resolve() on behalf of files asynchronously and synchronously

Define multiple non-enumerable properties at once. Uses `Object.defineProperty` when available; falls back to standard assignment in older engines.

Does this JS environment support the `name` property on functions?