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
has-flag
Check if argv has a specific flag
ansi-regex
Regular expression for matching ANSI escape codes
type-fest
A collection of essential TypeScript types
string-width
Get the visual width of a string - the number of columns required to display it
lru-cache
A cache object that deletes the least-recently-used items.
commander
the complete solution for node.js command-line programs
glob
the most correct and second fastest glob implementation in JavaScript
wrap-ansi
Wordwrap a string with ANSI escape codes
readable-stream
Node.js Streams, a user-land copy of the stream library from Node.js
emoji-regex
A regular expression to match all Emoji-only symbols as per the Unicode Standard.
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
ajv
Another JSON Schema Validator
react-is
Brand checking of React Elements.
glob-parent
Extract the non-magic parent path from a glob string.
minipass
minimal implementation of a PassThrough stream
kind-of
Get the native type of a value.
globals
Global identifiers from different JavaScript environments
isarray
Array#isArray for older browsers
which
Like which(1) unix command. Find the first instance of an executable in the PATH.
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
js-yaml
YAML 1.2 parser and serializer
yargs
yargs the modern, pirate-themed, successor to optimist.
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.
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.
camelcase
Convert a dash/dot/underscore/space separated string to camelCase or PascalCase: `foo-bar` → `fooBar`
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
path-key
Get the PATH environment variable key cross-platform
rimraf
A deep deletion module for node (like `rm -rf`)
cross-spawn
Cross platform child_process#spawn and child_process#spawnSync
punycode
A robust Punycode converter that fully complies to RFC 3492 and RFC 5891, and works on nearly all JavaScript platforms.
is-stream
Check if something is a Node.js stream
iconv-lite
Convert character encodings in pure javascript.
inherits
Browser-friendly inheritance fully compatible with standard node.js inherits()
mkdirp
Recursively mkdir, like `mkdir -p`
ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
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
execa
Process execution for humans
ignore
Ignore is a manager and filter for .gitignore rules, the one used by eslint, gitbook and many others.
webidl-conversions
Implements the WebIDL algorithms for converting to and from JavaScript values
postcss
Tool for transforming styles with JS plugins
form-data
A library to create readable "multipart/form-data" streams. Can be used to submit forms and file uploads to other web applications.
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`
micromatch
Glob matching for javascript/node.js. A replacement and faster alternative to minimatch and multimatch.
qs
A querystring parser that supports nesting and arrays, with a depth limit
make-dir
Make a directory and its parents if needed - Think `mkdir -p`
pify
Promisify a callback-style function
whatwg-url
An implementation of the WHATWG URL Standard's URL API and parsing machinery
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.
jsesc
Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.
@babel/types
Babel Types is a Lodash-esque utility library for AST nodes
strip-bom
Strip UTF-8 byte order mark (BOM) from a string
@babel/code-frame
Generate errors that contain a code frame that point to source locations.
onetime
Ensure a function is only called once
agent-base
Turn a function into an `http.Agent` instance
tr46
An implementation of the Unicode UTS #46: Unicode IDNA Compatibility Processing
to-regex-range
Pass two numbers, get a regex-compatible source string for matching ranges. Validated against more than 2.78 million test assertions.
@jest/types
This package contains shared types of Jest's packages.
isexe
Minimal module to check if a file is executable.
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
y18n
the bare-bones internationalization library used by yargs
npm-run-path
Get your PATH prepended with locally installed binaries
mime-types
The ultimate javascript content-type utility.
typescript
TypeScript is a language for application scale JavaScript development
picocolors
The tiniest and the fastest library for terminal output formatting with ANSI colors
chokidar
Minimal and efficient cross-platform file watching library
buffer
Node.js Buffer API, for the browser
define-property
Define a non-enumerable property on an object. Uses Reflect.defineProperty when available, otherwise Object.defineProperty.
entities
Encode & decode XML and HTML entities with ease & speed
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.
graceful-fs
A drop-in replacement for fs, making various improvements.
path-type
Check if a path is a file, directory, or symlink
extend-shallow
Extend an object with the properties of additional objects. node.js/javascript util.
mime
A comprehensive library for mime-type mapping
globby
User-friendly glob matching
get-intrinsic
Get and robustly cache all JS language-level intrinsics at first require time
readdirp
Recursive version of fs.readdir with small RAM & CPU footprint.
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.
ci-info
Get details about the current Continuous Integration environment
anymatch
Matches strings against configurable strings, globs, regular expressions, and/or functions
@babel/traverse
The Babel Traverse module maintains the overall tree state, and is responsible for replacing, removing, and adding nodes
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
fast-glob
It's a very fast and efficient glob library for Node.js
is-extglob
Returns true if a string has an extglob.
cookie
HTTP server cookie parsing and serialization
jest-worker
Module for executing heavy tasks under forked processes in parallel, by providing a `Promise` based interface, minimum overhead, and bound workers.
jest-util
This packages is a collection of utilities and helper functions
once
Run a function exactly one time
caniuse-lite
A smaller version of caniuse-db, with only the essentials!
yaml
JavaScript parser and stringifier for YAML
callsites
Get callsites from the V8 stack trace API
wrappy
Callback wrapping utility
object-inspect
string representations of objects in node and the browser
p-try
`Start a promise chain
node-fetch
A light-weight module that brings Fetch API to node.js
escalade
A tiny (183B to 210B) and fast utility to ascend parent directories
async
Higher-order functions and common patterns for asynchronous code
levn
Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible
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.
esprima
ECMAScript parsing infrastructure for multipurpose analysis
depd
Deprecate all the things
encodeurl
Encode a URL to a percent-encoded form, excluding already-encoded sequences
hosted-git-info
Provides metadata and conversions from repository urls for GitHub, Bitbucket and GitLab
ini
An ini encoder/decoder for node
espree
An Esprima-compatible JavaScript parser built on Acorn
get-caller-file
[](https://travis-ci.org/stefanpenner/get-caller-file) [](https://ci.a
isobject
Returns true if the value is an object and not an array or null.
eslint
An AST-based pattern checker for JavaScript.
axios
Promise based HTTP client for the browser and node.js
rxjs
Reactive Extensions for modern JavaScript
gopd
`Object.getOwnPropertyDescriptor`, but accounts for IE's broken implementation.
imurmurhash
An incremental implementation of MurmurHash3
esutils
utility box for ECMAScript language tools
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.
side-channel
Store information about any JS value in a side channel. Uses WeakMap if available.
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.
diff
A JavaScript text diff implementation.
hasown
A robust, ES3 compatible, "has own property" predicate.
fastq
Fast, in memory work queue
uri-js
An RFC 3986/3987 compliant, scheme extendable URI/IRI parsing/validating/resolving library for JavaScript.
is-extendable
Returns true if a value is a plain object, array or function.
bytes
Utility to parse a string bytes to bytes and vice-versa
flat-cache
A simple key/value storage using files to persist the data
delayed-stream
Buffers events from a stream until you are ready to handle them.
util-deprecate
The Node.js `util.deprecate()` function with browser support
combined-stream
A stream that emits multiple other streams one after another.
nanoid
A tiny (118 bytes), secure URL-friendly unique string ID generator
asynckit
Minimal async jobs utility library, with streams support
reusify
Reuse objects and functions with style
file-entry-cache
A lightweight cache for file metadata, ideal for processes that work on a specific set of files and only need to reprocess files that have changed since the last run
fast-levenshtein
Efficient implementation of Levenshtein algorithm with locale-specific collator support.
flatted
A super light and fast circular JSON parser.
ajv-keywords
Additional JSON-Schema keywords for Ajv JSON validator