semver
The semantic version parser used by npm.
ansi-styles
ANSI escape codes for styling strings in the terminal
debug
Lightweight debugging utility for Node.js and the browser
chalk
Terminal string styling done right
ms
Tiny millisecond conversion utility
tslib
Runtime library for TypeScript helper functions
ansi-regex
Regular expression for matching ANSI escape codes
string-width
Get the visual width of a string - the number of columns required to display it
has-flag
Check if argv has a specific flag
lru-cache
A cache object that deletes the least-recently-used items.
type-fest
A collection of essential TypeScript types
glob
the most correct and second fastest glob implementation in JavaScript
commander
the complete solution for node.js command-line programs
wrap-ansi
Wordwrap a string with ANSI escape codes
emoji-regex
A regular expression to match all Emoji-only symbols as per the Unicode Standard.
readable-stream
Node.js Streams, a user-land copy of the stream library from Node.js
find-up
Find a file or directory by walking up parent directories
p-locate
Get the first fulfilled promise that satisfies the provided testing function
locate-path
Get the first path that exists on disk of multiple paths
p-limit
Run multiple promise-returning & async functions with limited concurrency
react-is
Brand checking of React Elements.
ajv
Another JSON Schema Validator
minipass
minimal implementation of a PassThrough stream
glob-parent
Extract the non-magic parent path from a glob string.
which
Like which(1) unix command. Find the first instance of an executable in the PATH.
isarray
Array#isArray for older browsers
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.
globals
Global identifiers from different JavaScript environments
signal-exit
when you want to fire an event no matter how a process exits.
js-yaml
YAML 1.2 parser and serializer
kind-of
Get the native type of a value.
argparse
CLI arguments parser. Native port of python's argparse.
yargs
yargs the modern, pirate-themed, successor to optimist.
resolve-from
Resolve the path of a module like `require.resolve()` but from a given path
get-stream
Get a stream as a string, Buffer, ArrayBuffer or array
resolve
resolve like require.resolve() on behalf of files asynchronously and synchronously
fs-extra
fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as recursive mkdir, copy, and remove.
camelcase
Convert a dash/dot/underscore/space separated string to camelCase or PascalCase: `foo-bar` → `fooBar`
cliui
easily create complex multi-column command-line-interfaces
path-key
Get the PATH environment variable key cross-platform
iconv-lite
Convert character encodings in pure javascript.
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.
rimraf
A deep deletion module for node (like `rm -rf`)
mkdirp
Recursively mkdir, like `mkdir -p`
cross-spawn
Cross platform child_process#spawn and child_process#spawnSync
is-stream
Check if something is a Node.js stream
inherits
Browser-friendly inheritance fully compatible with standard node.js inherits()
postcss
Tool for transforming styles with JS plugins
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.
is-number
Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
slash
Convert Windows backslash paths to slash paths
webidl-conversions
Implements the WebIDL algorithms for converting to and from JavaScript values
execa
Process execution for humans
agent-base
Turn a function into an `http.Agent` instance
@babel/types
Babel Types is a Lodash-esque utility library for AST nodes
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`
qs
A querystring parser that supports nesting and arrays, with a depth limit
whatwg-url
An implementation of the WHATWG URL Standard's URL API and parsing machinery
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.
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.
make-dir
Make a directory and its parents if needed - Think `mkdir -p`
micromatch
Glob matching for javascript/node.js. A replacement and faster alternative to minimatch and multimatch.
tr46
An implementation of the Unicode UTS #46: Unicode IDNA Compatibility Processing
mime-types
The ultimate javascript content-type utility.
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.
typescript
TypeScript is a language for application scale JavaScript development
onetime
Ensure a function is only called once
@jest/types
This package contains shared types of Jest's packages.
pify
Promisify a callback-style function
strip-bom
Strip UTF-8 byte order mark (BOM) from a string
y18n
the bare-bones internationalization library used by yargs
entities
Encode & decode XML and HTML entities with ease & speed
picocolors
The tiniest and the fastest library for terminal output formatting with ANSI colors
npm-run-path
Get your PATH prepended with locally installed binaries
to-regex-range
Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.
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
chokidar
Minimal and efficient cross-platform file watching library
buffer
Node.js Buffer API, for the browser
get-intrinsic
Get and robustly cache all JS language-level intrinsics at first require time
graceful-fs
A drop-in replacement for fs, making various improvements.
lodash
Lodash modular utilities.
is-arrayish
Determines if an object can be used as an array
has-symbols
Determine if the JS environment has Symbol support. Supports spec, or shams.
readdirp
Recursive version of fs.readdir with small RAM & CPU footprint.
mime
A comprehensive library for mime-type mapping
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
fast-glob
It's a very fast and efficient glob library for Node.js
cookie
HTTP server cookie parsing and serialization
cosmiconfig
Find and load configuration from a package.json property, rc file, TypeScript module, and more!
browserslist
Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-env-preset
globby
User-friendly glob matching
yaml
JavaScript parser and stringifier for YAML
path-type
Check if a path is a file, directory, or symlink
@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!
define-property
Define a non-enumerable property on an object. Uses Reflect.defineProperty when available, otherwise Object.defineProperty.
node-fetch
A light-weight module that brings Fetch API to node.js
jest-worker
Module for executing heavy tasks under forked processes in parallel, by providing a `Promise` based interface, minimum overhead, and bound workers.
is-extglob
Returns true if a string has an extglob.
jest-util
This packages is a collection of utilities and helper functions
extend-shallow
Extend an object with the properties of additional objects. node.js/javascript util.
once
Run a function exactly one time
object-inspect
string representations of objects in node and the browser
encodeurl
Encode a URL to a percent-encoded form, excluding already-encoded sequences
anymatch
Matches strings against configurable strings, globs, regular expressions, and/or functions
wrappy
Callback wrapping utility
escalade
A tiny (183B to 210B) and fast utility to ascend parent directories
async
Higher-order functions and common patterns for asynchronous code
espree
An Esprima-compatible JavaScript parser built on Acorn
callsites
Get callsites from the V8 stack trace API
gopd
`Object.getOwnPropertyDescriptor`, but accounts for IE's broken implementation.
esprima
ECMAScript parsing infrastructure for multipurpose analysis
depd
Deprecate all the things
hasown
A robust, ES3 compatible, "has own property" predicate.
ini
An ini encoder/decoder for node
esbuild
An extremely fast JavaScript and CSS bundler and minifier.
nanoid
A tiny (118 bytes), secure URL-friendly unique string ID generator
axios
Promise based HTTP client for the browser and node.js
p-try
`Start a promise chain
get-caller-file
[](https://travis-ci.org/stefanpenner/get-caller-file) [](https://ci.a
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.
levn
Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible
type-check
type-check allows you to check the types of JavaScript values at runtime with a Haskell like type syntax.
eslint
An AST-based pattern checker for JavaScript.
hosted-git-info
Provides metadata and conversions from repository urls for GitHub, Bitbucket and GitLab
side-channel
Store information about any JS value in a side channel. Uses WeakMap if available.
fastq
Fast, in memory work queue
util-deprecate
The Node.js `util.deprecate()` function with browser support
fs.realpath
Use node's fs.realpath, but fall back to the JS implementation if the native one fails
rxjs
Reactive Extensions for modern JavaScript
has-tostringtag
Determine if the JS environment has `Symbol.toStringTag` support. Supports spec, or shams.
@babel/helpers
Collection of helper functions used by Babel transforms.
delayed-stream
Buffers events from a stream until you are ready to handle them.
reusify
Reuse objects and functions with style
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.
core-util-is
The `util.is*` functions introduced in Node v0.12.
asynckit
Minimal async jobs utility library, with streams support
imurmurhash
An incremental implementation of MurmurHash3
esutils
utility box for ECMAScript language tools
diff
A JavaScript text diff implementation.
uri-js
An RFC 3986/3987 compliant, scheme extendable URI/IRI parsing/validating/resolving library for JavaScript.
es-errors
A simple cache for a few of the JS Error constructors.
flat-cache
A simple key/value storage using files to persist the data
ajv-keywords
Additional JSON-Schema keywords for Ajv JSON validator
flatted
A super light and fast circular JSON parser.
es-object-atoms
ES Object-related atoms: Object, ToObject, RequireObjectCoercible