Fill in a range of numbers or letters, optionally passing an increment or `step` to use, or create a regex-compatible range with `options.toRegex`

Does the environment have full property descriptor support? Handles IE 8's broken defineProperty/gOPD.

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

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

style loader module for webpack

Wrap words to a specified length.

A collection of essential TypeScript types

Implementation of Function.prototype.bind

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

TypeScript scope analyser for ESLint

Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.

Extract meaning from JS Errors

Allows you to build compile-time libraries

This plugin adds `TypeScript` support to `eslint-plugin-import`

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

An illustrative example of creating a Menu component in Compo.js, with a detailed description in the comments.

Utilities for working with TypeScript + ESLint together

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

🐻 Bear necessities for state management in React

Pure random number generator written in TypeScript