ESLint JavaScript language implementation

Allow parsing of object rest/spread

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

Execute a listener when a response is about to write headers

ES spec-like internal slots

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

a streaming CRC32 checksumer

ESLint plugin for Turborepo

Allow parsing of Decimal, Binary, Hex and Octal literals that contain a Numeric Literal Separator

A small fast zlib stream built on [minipass](http://npm.im/minipass) and Node.js's zlib binding.

Fluent System Icons are a collection of familiar, friendly, and modern icons from Microsoft.

Merge multiple streams into one stream in sequence or parallel.

JavaScript's functional programming helper library.

Make a callback- or promise-based function support both promises and callbacks.

Runtime type checking for React props and similar objects.

Extract the non-magic parent path from a glob string.

Parse regular expressions' unicodeSets (v) flag.

Generate source maps

textarea component for React which grows with content

ECMAScript (ESTree) AST walker

This transformer wraps all typeof expressions with a method that replicates native behaviour. (ie. returning â symbolâ for symbols)

A url sanitizer

a glob matcher in javascript

read(1) for node programs