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.

resolve

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

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`

ws

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

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()

ignore

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

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

@babel/types

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

whatwg-url

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

qs

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

universalify

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

convert-source-map

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

tr46

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

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.

undici-types

A stand-alone types package for Undici

isexe

Minimal module to check if a file is executable.

@babel/code-frame

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

mime-types

The ultimate javascript content-type utility.

@jest/types

This package contains shared types of Jest's packages.

picocolors

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

y18n

the bare-bones internationalization library used by yargs

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

get-intrinsic

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

has-symbols

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

cookie

HTTP server cookie parsing and serialization

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.

ci-info

Get details about the current Continuous Integration environment

browserslist

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

caniuse-lite

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

cosmiconfig

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

@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

jest-worker

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

encodeurl

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

escalade

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

define-property

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

anymatch

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

gopd

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

async

Higher-order functions and common patterns for asynchronous code

esbuild

An extremely fast JavaScript and CSS bundler and minifier.

ini

An ini encoder/decoder for node

write-file-atomic

Write files in an atomic fashion w/configurable ownership

axios

Promise based HTTP client for the browser and node.js

postcss-selector-parser

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

nanoid

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

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

side-channel

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

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.

levn

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

hosted-git-info

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

safer-buffer

Modern Buffer API polyfill without footguns

has-tostringtag

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

@babel/helper-module-transforms

Babel helper functions for implementing ES6 module transformations

fs.realpath

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

@babel/helpers

Collection of helper functions used by Babel transforms.

fast-json-stable-stringify

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

@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)

update-browserslist-db

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

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.

require-directory

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

@esbuild/linux-x64

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

esutils

utility box for ECMAScript language tools