semver

The semantic version parser used by npm.

debug

Lightweight debugging utility for Node.js and the browser

ms

Tiny millisecond conversion utility

lru-cache

A cache object that deletes the least-recently-used items.

glob

the most correct and second fastest glob implementation in JavaScript

readable-stream

Node.js Streams, a user-land copy of the stream library from Node.js

picomatch

Blazing fast and accurate glob matcher written in JavaScript, with no dependencies and full support for standard and extended Bash glob features, including braces, extglobs, POSIX brackets, and regular expressions.

signal-exit

when you want to fire an event no matter how a process exits.

which

Like which(1) unix command. Find the first instance of an executable in the PATH.

yargs

yargs the modern, pirate-themed, successor to optimist.

argparse

CLI arguments parser. Native port of python's argparse.

resolve-from

Resolve the path of a module like `require.resolve()` but from a given path

fs-extra

fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as recursive mkdir, copy, and remove.

ws

Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js

resolve

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

ignore

Ignore is a manager and filter for .gitignore rules, the one used by eslint, gitbook and many others.

cliui

easily create complex multi-column command-line-interfaces

camelcase

Convert a dash/dot/underscore/space separated string to camelCase or PascalCase: `foo-bar` → `fooBar`

webidl-conversions

Implements the WebIDL algorithms for converting to and from JavaScript values

mime-types

The ultimate javascript content-type utility.

punycode

A robust Punycode converter that fully complies to RFC 3492 and RFC 5891, and works on nearly all JavaScript platforms.

inherits

Browser-friendly inheritance fully compatible with standard node.js inherits()

form-data

A library to create readable "multipart/form-data" streams. Can be used to submit forms and file uploads to other web applications.

undici-types

A stand-alone types package for Undici

isexe

Minimal module to check if a file is executable.

qs

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

tr46

An implementation of the Unicode UTS #46: Unicode IDNA Compatibility Processing

whatwg-url

An implementation of the WHATWG URL Standard's URL API and parsing machinery

convert-source-map

Converts a source-map from/to different formats and allows adding/changing properties.

@babel/types

Babel Types is a Lodash-esque utility library for AST nodes

@jest/types

This package contains shared types of Jest's packages.

braces

Bash-like brace expansion, implemented in JavaScript. Safer than other brace expansion libs, with complete support for the Bash 4.3 braces specification, without sacrificing speed.

fill-range

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`

@babel/code-frame

Generate errors that contain a code frame that point to source locations.

picocolors

The tiniest and the fastest library for terminal output formatting with ANSI colors

universalify

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

get-intrinsic

Get and robustly cache all JS language-level intrinsics at first require time

y18n

the bare-bones internationalization library used by yargs

has-symbols

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

is-glob

Returns `true` if the given string looks like a glob pattern or an extglob pattern. This makes it easy to create code that only uses external modules like node-glob when necessary, resulting in much faster code execution and initialization time, and a bet

cookie

HTTP server cookie parsing and serialization

jsesc

Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.

@babel/traverse

The Babel Traverse module maintains the overall tree state, and is responsible for replacing, removing, and adding nodes

caniuse-lite

A smaller version of caniuse-db, with only the essentials!

browserslist

Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-env-preset

gopd

`Object.getOwnPropertyDescriptor`, but accounts for IE's broken implementation.

encodeurl

Encode a URL to a percent-encoded form, excluding already-encoded sequences

ci-info

Get details about the current Continuous Integration environment

normalize-path

Normalize slashes in a file path to be posix/unix-like forward slashes. Also condenses repeat slashes to a single slash and removes and trailing slashes, unless disabled.

jest-util

This packages is a collection of utilities and helper functions

escalade

A tiny (183B to 210B) and fast utility to ascend parent directories

jest-worker

Module for executing heavy tasks under forked processes in parallel, by providing a `Promise` based interface, minimum overhead, and bound workers.

cosmiconfig

Find and load configuration from a package.json property, rc file, TypeScript module, and more!

esbuild

An extremely fast JavaScript and CSS bundler and minifier.

has-tostringtag

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

ini

An ini encoder/decoder for node

call-bind-apply-helpers

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

postcss-selector-parser

> Selector parser with built in methods for working with selector strings.

async

Higher-order functions and common patterns for asynchronous code

anymatch

Matches strings against configurable strings, globs, regular expressions, and/or functions

safer-buffer

Modern Buffer API polyfill without footguns

dunder-proto

If available, the `Object.prototype.__proto__` accessor and mutator, call-bound

write-file-atomic

Write files in an atomic fashion w/configurable ownership

math-intrinsics

ES Math-related intrinsics and helpers, robustly cached.

nanoid

A tiny (118 bytes), secure URL-friendly unique string ID generator

side-channel

Store information about any JS value in a side channel. Uses WeakMap if available.

@smithy/util-buffer-from

[![NPM version](https://img.shields.io/npm/v/@smithy/util-buffer-from/latest.svg)](https://www.npmjs.com/package/@smithy/util-buffer-from) [![NPM downloads](https://img.shields.io/npm/dm/@smithy/util-buffer-from.svg)](https://www.npmjs.com/package/@smithy

prelude-ls

prelude.ls is a functionally oriented utility library. It is powerful and flexible. Almost all of its functions are curried. It is written in, and is the recommended base library for, LiveScript.

type-check

type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.

es-set-tostringtag

A helper to optimistically set Symbol.toStringTag, when possible.

hosted-git-info

Provides metadata and conversions from repository urls for GitHub, Bitbucket and GitLab

@smithy/types

[![NPM version](https://img.shields.io/npm/v/@smithy/types/latest.svg)](https://www.npmjs.com/package/@smithy/types) [![NPM downloads](https://img.shields.io/npm/dm/@smithy/types.svg)](https://www.npmjs.com/package/@smithy/types)

@babel/helper-module-transforms

Babel helper functions for implementing ES6 module transformations

update-browserslist-db

CLI tool to update caniuse-lite to refresh target browsers from Browserslist config

@smithy/is-array-buffer

Provides a function for detecting if an argument is an ArrayBuffer

get-caller-file

[![Build Status](https://travis-ci.org/stefanpenner/get-caller-file.svg?branch=master)](https://travis-ci.org/stefanpenner/get-caller-file) [![Build status](https://ci.appveyor.com/api/projects/status/ol2q94g1932cy14a/branch/master?svg=true)](https://ci.a

levn

Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible

fast-json-stable-stringify

deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify

@esbuild/linux-x64

The Linux 64-bit binary for esbuild, a JavaScript bundler.

delayed-stream

Buffers events from a stream until you are ready to handle them.

combined-stream

A stream that emits multiple other streams one after another.

define-property

Define a non-enumerable property on an object. Uses Reflect.defineProperty when available, otherwise Object.defineProperty.

@babel/helpers

Collection of helper functions used by Babel transforms.