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.

which

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

signal-exit

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

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

yargs

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

fs-extra

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

cliui

easily create complex multi-column command-line-interfaces

resolve

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

ws

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

camelcase

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

inherits

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

punycode

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

ignore

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

whatwg-url

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

mime-types

The ultimate javascript content-type utility.

form-data

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

webidl-conversions

Implements the WebIDL algorithms for converting to and from JavaScript values

undici-types

A stand-alone types package for Undici

tr46

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

isexe

Minimal module to check if a file is executable.

qs

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

@babel/types

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

picocolors

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

convert-source-map

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

universalify

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

jsesc

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

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`

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.

get-intrinsic

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

@jest/types

This package contains shared types of Jest's packages.

@babel/code-frame

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

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

encodeurl

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

gopd

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

browserslist

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

ci-info

Get details about the current Continuous Integration environment

caniuse-lite

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

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.

escalade

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

@babel/traverse

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

jest-util

This packages is a collection of utilities and helper functions

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.

jest-worker

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

side-channel

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

ini

An ini encoder/decoder for node

has-tostringtag

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

safer-buffer

Modern Buffer API polyfill without footguns

axios

Promise based HTTP client for the browser and node.js

anymatch

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

call-bind-apply-helpers

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

nanoid

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

async

Higher-order functions and common patterns for asynchronous code

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

postcss-selector-parser

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

@esbuild/linux-x64

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

@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

dunder-proto

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

math-intrinsics

ES Math-related intrinsics and helpers, robustly cached.

write-file-atomic

Write files in an atomic fashion w/configurable ownership

@babel/helpers

Collection of helper functions used by Babel transforms.

delayed-stream

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

fast-json-stable-stringify

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

combined-stream

A stream that emits multiple other streams one after another.

es-set-tostringtag

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

@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)

on-finished

Execute a callback when a request closes, finishes, or errors

type-check

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

require-directory

Recursively iterates over specified directory, require()'ing each file, and returning a nested hash structure containing those modules.

levn

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

@babel/helper-module-transforms

Babel helper functions for implementing ES6 module transformations

hosted-git-info

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

update-browserslist-db

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

fs.realpath

Use node's fs.realpath, but fall back to the JS implementation if the native one fails

esutils

utility box for ECMAScript language tools