Extra Creditnpm packages
9,484 in Packages and libraries, most used first. Page 1 of 48.
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semver The semantic version parser used by npm. - minimatch a glob matcher in javascript
- ansi-styles ANSI escape codes for styling strings in the terminal
- debug Lightweight debugging utility for Node.js and the browser
- brace-expansion Brace expansion as known from sh/bash
- lru-cache A cache object that deletes the least-recently-used items.
- commander the complete solution for node.js command-line programs
- ms Tiny millisecond conversion utility
- string-width Get the visual width of a string - the number of columns required to display it
- strip-ansi Strip ANSI escape codes from a string
- ansi-regex Regular expression for matching ANSI escape codes
- picomatch Blazing fast and accurate glob matcher written in JavaScript, with no dependencies and full support for standard and extended Bash glob feat
- supports-color Detect whether a terminal supports color
- chalk Terminal string styling done right
- wrap-ansi Wordwrap a string with ANSI escape codes
- tslib Runtime library for TypeScript helper functions
- emoji-regex A regular expression to match all Emoji-only symbols as per the Unicode Standard.
- balanced-match Match balanced character pairs, like "{" and "}"
- eslint-visitor-keys Constants and utilities about visitor keys to traverse AST.
- glob the most correct and second fastest glob implementation in JavaScript
- ajv Another JSON Schema Validator
- type-fest A collection of essential TypeScript types
- yallist Yet Another Linked List
- source-map Generates and consumes source maps
- escape-string-regexp Escape RegExp special characters
- readable-stream Node.js Streams, a user-land copy of the stream library from Node.js
- react-is Brand checking of React Elements.
- undici-types A stand-alone types package for Undici
- color-name A list of color names and its values
- which Like which(1) unix command. Find the first instance of an executable in the PATH.
- color-convert Plain color conversion functions
- entities Encode & decode XML and HTML entities with ease & speed
- json-schema-traverse Traverse JSON Schema passing each schema object to callback
- glob-parent Extract the non-magic parent path from a glob string.
- p-limit Run multiple promise-returning & async functions with limited concurrency
- find-up Find a file or directory by walking up parent directories
- ignore Ignore is a manager and filter for .gitignore rules, the one used by eslint, gitbook and many others.
- p-locate Get the first fulfilled promise that satisfies the provided testing function
- has-flag Check if argv has a specific flag
- safe-buffer Safer Node.js Buffer API
- locate-path Get the first path that exists on disk of multiple paths
- isexe Minimal module to check if a file is executable.
- iconv-lite Convert character encodings in pure javascript.
- path-key Get the PATH environment variable key cross-platform
- postcss Tool for transforming styles with JS plugins
- signal-exit when you want to fire an event no matter how a process exits.
- mime-db Media Type Database
- uuid RFC9562 UUIDs
- js-yaml YAML 1.2 parser and serializer
- ws Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- mime-types The ultimate javascript content-type utility.
- agent-base Turn a function into an `http.Agent` instance
- yargs yargs the modern, pirate-themed, successor to optimist.
- nanoid A tiny (117 bytes), secure URL-friendly unique string ID generator
- https-proxy-agent An HTTP(s) proxy `http.Agent` implementation for HTTPS
- @esbuild/linux-x64 The Linux 64-bit binary for esbuild, a JavaScript bundler.
- is-fullwidth-code-point Check if the character represented by a given Unicode code point is fullwidth
- @jridgewell/trace-mapping Trace the original position through a source map
- yargs-parser the mighty option parser used by yargs
- js-tokens Tiny JavaScript tokenizer.
- argparse CLI arguments parser. Native port of python's argparse.
- content-type Create and parse HTTP Content-Type header
- shebang-command Get the command from a shebang
- @babel/parser A JavaScript parser
- @babel/types Babel Types is a Lodash-esque utility library for AST nodes
- isarray Array#isArray for older browsers
- @babel/helper-validator-identifier Validate identifier/keywords name
- acorn ECMAScript parser
- cross-spawn Cross platform child_process#spawn and child_process#spawnSync
- magic-string Modify strings, generate sourcemaps
- shebang-regex Regular expression for matching a shebang line
- @jridgewell/sourcemap-codec Encode/decode sourcemap mappings
- minipass minimal implementation of a PassThrough stream
- picocolors The tiniest and the fastest library for terminal output formatting with ANSI colors
- globals Global identifiers from different JavaScript environments
- json5 JSON for Humans
- hasown A robust, ES3 compatible, "has own property" predicate.
- webidl-conversions Implements the WebIDL algorithms for converting to and from JavaScript values
- whatwg-url An implementation of the WHATWG URL Standard's URL API and parsing machinery
- path-to-regexp Express style path to RegExp utility
- resolve-from Resolve the path of a module like `require.resolve()` but from a given path
- cookie HTTP server cookie parsing and serialization
- yaml JavaScript parser and stringifier for YAML
- @babel/code-frame Generate errors that contain a code frame that point to source locations.
- cliui easily create complex multi-column command-line-interfaces
- pretty-format Stringify any JavaScript value.
- path-exists Check if a path exists
- fs-extra fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as recursive mkdir, copy, and remove.
- estraverse ECMAScript JS AST traversal functions
- detect-libc Node.js module to detect the C standard library (libc) implementation family and version
- resolve resolve like require.resolve() on behalf of files asynchronously and synchronously
- tr46 An implementation of the Unicode UTS #46: Unicode IDNA Compatibility Processing
- undici An HTTP/1.1 client, written from scratch for Node.js
- negotiator HTTP content negotiation
- @babel/generator Turns an AST into code.
- function-bind Implementation of Function.prototype.bind
- tinyglobby A fast and minimal alternative to globby and fast-glob
- convert-source-map Converts a source-map from/to different formats and allows adding/changing properties.
- inherits Browser-friendly inheritance fully compatible with standard node.js inherits()
- get-stream Get a stream as a string, Buffer, ArrayBuffer or array
- source-map-js Generates and consumes source maps
- caniuse-lite A smaller version of caniuse-db, with only the essentials!
- fast-deep-equal Fast deep equal
- estree-walker Traverse an ESTree-compliant AST
- @jridgewell/resolve-uri Resolve a URI relative to an optional base URI
- readdirp Recursive version of fs.readdir with small RAM & CPU footprint
- @babel/helper-string-parser A utility package to parse strings
- eslint-scope ECMAScript scope analyzer for ESLint
- is-stream Check if something is a Node.js stream
- graceful-fs A drop-in replacement for fs, making various improvements.
- fdir The fastest directory crawler & globbing alternative to glob, fast-glob, & tiny-glob. Crawls 1m files in < 1s
- es-errors A simple cache for a few of the JS Error constructors.
- @babel/traverse The Babel Traverse module maintains the overall tree state, and is responsible for replacing, removing, and adding nodes
- strip-json-comments Strip comments from JSON. Lets you use comments in your JSON files!
- node-fetch A light-weight module that brings window.fetch to node.js
- @babel/compat-data The compat-data to determine required Babel plugins
- es-object-atoms ES Object-related atoms: Object, ToObject, RequireObjectCoercible
- escalade A tiny (183B to 210B) and fast utility to ascend parent directories
- chokidar Minimal and efficient cross-platform file watching library
- statuses HTTP status utility
- yocto-queue Tiny queue data structure
- gopd `Object.getOwnPropertyDescriptor`, but accounts for IE's broken implementation.
- get-intrinsic Get and robustly cache all JS language-level intrinsics at first require time
- @babel/runtime babel's modular runtime helpers
- es-define-property `Object.defineProperty`, but not IE 8's broken one.
- has-symbols Determine if the JS environment has Symbol support. Supports spec, or shams.
- electron-to-chromium Provides a list of electron-to-chromium version mappings
- @jridgewell/gen-mapping Generate source maps
- browserslist Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-env-preset
- es-module-lexer Lexes ES modules returning their import/export metadata
- 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 externa
- y18n the bare-bones internationalization library used by yargs
- is-extglob Returns true if a string has an extglob.
- dotenv Loads environment variables from .env file
- @babel/template Generate an AST from a string template.
- onetime Ensure a function is only called once
- jiti Runtime typescript and ESM support for Node.js
- @babel/core Babel compiler core.
- scheduler Cooperative scheduler for the browser environment.
- qs A querystring parser that supports nesting and arrays, with a depth limit
- dunder-proto If available, the `Object.prototype.__proto__` accessor and mutator, call-bound
- call-bind-apply-helpers Helper functions around Function call/apply/bind, for use in `call-bind`
- node-releases Node.js releases data
- path-scurry walk paths fast and efficiently
- wrappy Callback wrapping utility
- baseline-browser-mapping A library for obtaining browser versions with their maximum supported Baseline feature set and Widely Available status.
- @babel/helper-globals A collection of JavaScript globals for Babel internal usage
- @typescript-eslint/types Types for the TypeScript-ESTree AST spec
- @babel/helper-module-imports Babel helper functions for inserting module loads
- @babel/helper-compilation-targets Helper functions on Babel compilation targets
- @radix-ui/react-slot
- http-errors Create HTTP error objects
- get-proto Robustly get the [[Prototype]] of an object
- @oxc-project/types Types for Oxc AST nodes
- react-dom React package for working with the DOM.
- @babel/helpers Collection of helper functions used by Babel transforms.
- lightningcss A CSS parser, transformer, and minifier written in Rust
- csstype Strict TypeScript and Flow types for style based on MDN data
- update-browserslist-db CLI tool to update caniuse-lite to refresh target browsers from Browserslist config
- object-assign ES2015 `Object.assign()` ponyfill
- side-channel Store information about any JS value in a side channel. Uses WeakMap if available.
- jsesc Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.
- object-inspect string representations of objects in node and the browser
- camelcase Convert a dash/dot/underscore/space separated string to camelCase or PascalCase: `foo-bar` → `fooBar`
- math-intrinsics ES Math-related intrinsics and helpers, robustly cached.
- form-data A library to create readable "multipart/form-data" streams. Can be used to submit forms and file uploads to other web applications.
- @babel/helper-plugin-utils General utilities for plugins to use
- execa Process execution for humans
- is-number Returns true if a number or string value is a finite number. Useful for regex matches, parsing, user input, etc.
- side-channel-list Store information about any JS value in a side channel, using a linked list
- espree An Esprima-compatible JavaScript parser built on Acorn
- safer-buffer Modern Buffer API polyfill without footguns
- minimist parse argument options
- @typescript-eslint/typescript-estree A parser that converts TypeScript source code into an ESTree compatible form
- braces Bash-like brace expansion, implemented in JavaScript. Safer than other brace expansion libs, with complete support for the Bash 4.3 braces s
- keyv Simple key-value storage with support for multiple backends
- @babel/helper-module-transforms Babel helper functions for implementing ES6 module transformations
- ini An ini encoder/decoder for node
- @radix-ui/react-primitive
- @rolldown/pluginutils Plugin utilities for Rolldown
- @eslint-community/eslint-utils Utilities for ESLint plugins.
- call-bound Robust call-bound JavaScript intrinsics, using `call-bind` and `get-intrinsic`.
- parse5 HTML parser and serializer.
- tinyexec A minimal library for executing processes in Node
- @typescript-eslint/visitor-keys Visitor keys used to help traverse the TypeScript-ESTree AST
- 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.to
- aria-query Programmatic access to the ARIA specification
- once Run a function exactly one time
- esutils utility box for ECMAScript language tools
- open Open stuff like URLs, files, executables. Cross-platform.
- rimraf A deep deletion module for node (like `rm -rf`)
- encodeurl Encode a URL to a percent-encoded form, excluding already-encoded sequences
- fast-json-stable-stringify deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify
- @opentelemetry/core OpenTelemetry Core provides constants and utilities shared by all OpenTelemetry SDK packages.
- depd Deprecate all the things
- micromatch Glob matching for javascript/node.js. A replacement and faster alternative to minimatch and multimatch.
- jose JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes
- is-core-module Is this specifier a node.js core module?
- imurmurhash An incremental implementation of MurmurHash3
- @typescript-eslint/scope-manager TypeScript scope analyser for ESLint