Is this specifier a node.js core module?

Fast, disk space efficient package manager

Returns true if a value has the characteristics of a valid JavaScript data descriptor.

ES2019 spec-compliant String.prototype.trimStart shim.

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

Encodings that map abstract data to visual representation.

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

Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

Implementation of Function.prototype.bind

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

ES6 spec-compliant Object.assign shim. From https://github.com/es-shims/es6-shim

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

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

A library for obtaining browser versions with their maximum supported Baseline feature set and Widely Available status.

Determine if a function is a native generator function.

An ES2015 mostly-spec-compliant `Reflect.getPrototypeOf` sham/polyfill/replacement that works in as many engines as possible

A light-weight module that brings Fetch API to node.js

ES6 spec-compliant RegExp.prototype.flags shim.

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

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