npm packages
9,484 in Packages and libraries, most used first. Page 3 of 48.
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is-callable Is this JS value callable? Works with Functions and GeneratorFunctions, despite ES6 @@toStringTag. - @radix-ui/primitive
- p-try Start a promise chain
- anymatch Matches strings against configurable strings, globs, regular expressions, and/or functions
- object-keys An Object.keys replacement, in case Object.keys is not available.
- extend Port of jQuery.extend for node.js and the browser
- d3-array Array manipulation, ordering, searching, summarizing, etc.
- async Higher-order functions and common patterns for asynchronous code
- saxes An evented streaming XML parser in JavaScript
- @eslint/object-schema An object schema merger/validator
- write-file-atomic Write files in an atomic fashion w/configurable ownership
- data-urls Parses data: URLs
- kind-of Get the native type of a value.
- available-typed-arrays Returns an array of Typed Array names that are available in the current environment
- hosted-git-info Provides metadata and conversions from repository urls for GitHub, Bitbucket and GitLab
- is-typed-array Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on instanceof or mutable properties, and despite…
- sprintf-js JavaScript sprintf implementation
- @rollup/rollup-linux-x64-gnu Native bindings for Rollup
- define-properties Define multiple non-enumerable properties at once. Uses Object.defineProperty when available; falls back to standard assignment in older…
- end-of-stream Call a callback when a readable/writable/duplex stream has completed or failed.
- lucide-react A Lucide icon library package for React applications.
- @aws-sdk/core Core functions & classes shared by multiple AWS SDK clients.
- xml-name-validator Validates whether a string matches the production for an XML name or qualified name
- core-util-is The util.is* functions introduced in Node v0.12.
- @opentelemetry/instrumentation Base class for node which OpenTelemetry instrumentation modules extend
- @swc/helpers External helpers for the swc project.
- @smithy/util-utf8 A UTF-8 string <-> UInt8Array converter
- deepmerge A library for deep (recursive) merging of Javascript objects
- tldts-core tldts core primitives (internal module)
- for-each A better forEach
- @emnapi/runtime emnapi runtime
- prop-types Runtime type checking for React props and similar objects.
- @img/sharp-linux-x64 Prebuilt sharp for use with Linux (glibc) x64
- htmlparser2 Fast & forgiving HTML/XML parser
- safe-regex-test Give a regex, get a robust predicate function that tests it against a string.
- object.assign ES6 spec-compliant Object.assign shim.
- merge-stream Create a stream that emits events from multiple other streams
- @img/sharp-libvips-linux-x64 Prebuilt libvips and dependencies for use with sharp on Linux (glibc) x64
- data-uri-to-buffer Create an ArrayBuffer instance from a Data URI string
- @radix-ui/react-use-controllable-state
- split2 split a Text Stream into a Line Stream, using Stream 3
- decimal.js An arbitrary-precision Decimal type for JavaScript.
- w3c-xmlserializer A per-spec XML serializer implementation
- strip-indent Strip leading whitespace from each line in a string
- pify Promisify a callback-style function
- ip-address A library for parsing IPv4 and IPv6 IP addresses in node and the browser.
- @floating-ui/core Positioning library for floating elements: tooltips, popovers, dropdowns, and more
- tsx TypeScript Execute (tsx): Node.js enhanced with esbuild to run TypeScript & ESM files
- @floating-ui/dom Floating UI for the web
- @noble/hashes Audited & minimal 0-dependency JS implementation of SHA, RIPEMD, BLAKE, HMAC, HKDF, PBKDF & Scrypt
- gcp-metadata Get the metadata from a Google Cloud Platform environment
- @aws-sdk/credential-provider-web-identity AWS credential provider that calls STS assumeRole for temporary AWS credentials
- xtend extend like a boss
- @aws-sdk/credential-provider-node AWS credential provider that sources credentials from a Node.JS environment.
- node-addon-api Node.js API (Node-API)
- arg Unopinionated, no-frills CLI argument parser
- domelementtype all the types of nodes in htmlparser2's dom
- es-abstract ECMAScript spec abstract operations.
- @smithy/core
- tldts Library to work against complex domain names, subdomains and URIs.
- @radix-ui/react-use-layout-effect
- google-auth-library Google APIs Authentication Client Library for Node.js
- @aws-sdk/credential-provider-sso AWS credential provider that exchanges a resolved SSO login token file for temporary AWS credentials
- @aws-sdk/credential-provider-env AWS credential provider that sources credentials from known environment variables
- @aws-sdk/credential-provider-process AWS credential provider that sources credential_process from ~/.aws/credentials and ~/.aws/config
- path-type Check if a path is a file, directory, or symlink
- @opentelemetry/api Public API for OpenTelemetry
- obug A lightweight JavaScript debugging utility, forked from debug, featuring TypeScript and ESM support.
- ora Elegant terminal spinner
- @vitejs/plugin-react The default Vite plugin for React projects
- @floating-ui/utils Utilities for Floating UI
- eslint-plugin-react-hooks ESLint rules for React Hooks
- xmlchars Utilities for determining if characters belong to character classes defined by the XML specs.
- fs.realpath Use node's fs.realpath, but fall back to the JS implementation if the native one fails
- postcss-value-parser Transforms css values and at-rule params into the tree
- date-fns Modern JavaScript date utility library
- is-date-object Is this value a JS Date object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
- jwa JWA implementation (supports all JWS algorithms)
- env-paths Get paths for storing things like data, config, cache, etc
- resolve-pkg-maps Resolve package.json exports & imports maps
- @isaacs/cliui easily create complex multi-column command-line-interfaces
- @vitest/snapshot Vitest snapshot manager
- is-symbol Determine if a value is an ES6 Symbol or not.
- error-ex Easy error subclassing and stack customization
- d3-path Serialize Canvas path commands to SVG.
- string.prototype.trimend ES2019 spec-compliant String.prototype.trimEnd shim.
- is-generator-function Determine if a function is a native generator function.
- is-promise Test whether an object looks like a promises-a+ promise
- @rolldown/binding-linux-x64-gnu Fast JavaScript/TypeScript bundler in Rust with Rollup-compatible API.
- is-number-object Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
- typed-array-buffer Get the ArrayBuffer out of a TypedArray, robustly.
- is-shared-array-buffer Is this value a JS SharedArrayBuffer?
- @img/colour The ESM-only 'color' package made compatible for use with CommonJS runtimes
- @aws-sdk/credential-provider-http AWS credential provider for containers and HTTP sources
- possible-typed-array-names A simple list of possible Typed Array names.
- has-bigints Determine if the JS environment has BigInt support.
- is-boolean-object Is this value a JS Boolean? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
- pump pipe streams together and close all of them if one of them closes
- regexp.prototype.flags ES6 spec-compliant RegExp.prototype.flags shim.
- mute-stream Bytes go in, but they don't come out (when muted).
- @vitest/runner Vitest test runner
- long A Long class for representing a 64-bit two's-complement integer value.
- fflate High performance (de)compression in an 8kB package
- which-boxed-primitive Which kind of boxed JS primitive is this?
- sax An evented streaming XML parser in JavaScript
- protobufjs Protocol Buffers for JavaScript & TypeScript.
- @radix-ui/react-presence
- @aws-sdk/credential-provider-ini AWS credential provider that sources credentials from ~/.aws/credentials and ~/.aws/config
- internmap Map and Set with automatic key interning
- @csstools/css-tokenizer Tokenize CSS
- globalthis ECMAScript spec-compliant polyfill/shim for globalThis
- pure-rand Pure random number generator written in TypeScript
- functions-have-names Does this JS environment support the name property on functions?
- is-potential-custom-element-name Check whether a given string matches the PotentialCustomElementName production as defined in the HTML Standard.
- es-to-primitive ECMAScript “ToPrimitive” algorithm. Provides ES5 and ES2015 versions.
- @csstools/css-parser-algorithms Algorithms to help you parse CSS from an array of tokens.
- array-buffer-byte-length Get the byte length of an ArrayBuffer, even in engines without a .byteLength method.
- google-logging-utils A debug logger package for other Google libraries
- has-proto Does this environment have the ability to get the [[Prototype]] of an object on creation with __proto__?
- is-array-buffer Is this value a JS ArrayBuffer?
- @opentelemetry/sdk-trace-base OpenTelemetry Tracing
- is-string Is this value a JS String object or primitive? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
- is-bigint Is this value an ES BigInt?
- @smithy/fetch-http-handler Provides a way to make requests
- d3-shape Graphical primitives for visualization, such as lines and areas.
- hermes-parser A JavaScript parser built from the Hermes engine
- figures Unicode symbols with fallbacks for older terminals
- @tailwindcss/node A utility-first CSS framework for rapidly building custom user interfaces.
- @radix-ui/react-use-callback-ref
- @tailwindcss/oxide
- set-function-name Set a function's name property
- unbox-primitive Unbox a boxed JS primitive value.
- is-weakref Is this value a JS WeakRef? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
- internal-slot ES spec-like internal slots
- path-is-absolute Node.js 0.12 path.isAbsolute() ponyfill
- @smithy/node-http-handler Provides a way to make requests
- cors Node.js CORS middleware
- xmlbuilder An XML builder for node.js
- process-nextick-args process.nextTick but always with args
- package-json-from-dist Load the local package.json from either src or dist folder
- jws Implementation of JSON Web Signatures
- @babel/helper-annotate-as-pure Helper function to annotate paths and nodes with #__PURE__ comment
- siginfo Utility module to print pretty messages on SIGINFO/SIGUSR1
- @babel/plugin-syntax-jsx Allow parsing of jsx
- typed-array-byte-offset Robustly get the byte offset of a Typed Array
- globby User-friendly glob matching
- html-escaper fast and safe way to escape and unescape &<>'" chars
- @floating-ui/react-dom Floating UI for React DOM
- @ungap/structured-clone A structuredClone polyfill
- is-map Is this value a JS Map? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
- @radix-ui/react-id
- @csstools/css-calc Solve CSS math expressions
- d3-interpolate Interpolate numbers, colors, strings, arrays, objects, whatever!
- is-weakmap Is this value a JS WeakMap? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
- string.prototype.trimstart ES2019 spec-compliant String.prototype.trimStart shim.
- hermes-estree Flow types for the Flow-ESTree spec produced by the hermes parser
- ajv-keywords Additional JSON-Schema keywords for Ajv JSON validator
- clone deep cloning of objects and arrays
- function.prototype.name An ES2015 spec-compliant Function.prototype.name shim
- @radix-ui/react-use-effect-event
- marked A markdown parser built for speed
- safe-array-concat Array.prototype.concat, but made safe by ignoring Symbol.isConcatSpreadable
- pkg-dir Find the root directory of a Node.js project or npm package
- typed-array-length Robustly get the length of a Typed Array
- is-weakset Is this value a JS WeakSet? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
- eastasianwidth Get East Asian Width from a character.
- cssesc A JavaScript library for escaping CSS strings and identifiers while generating the shortest possible ASCII-only output.
- bl Buffer List: collect buffers and access with a standard readable Buffer interface, streamable too
- typed-array-byte-length Robustly get the byte length of a Typed Array
- get-symbol-description Gets the description of a Symbol. Handles Symbol() vs Symbol('') properly when possible.
- @smithy/signature-v4 A standalone implementation of the AWS Signature V4 request signing algorithm
- typescript-eslint Tooling which enables you to use TypeScript with ESLint
- jest-regex-util
- @radix-ui/react-dismissable-layer
- @radix-ui/react-portal
- tar tar for node
- get-east-asian-width Determine the East Asian Width of a Unicode character
- @smithy/util-buffer-from
- which-collection Which kind of Collection (Map, Set, WeakMap, WeakSet) is this JavaScript value? Works cross-realm, without instanceof, and despite Symbol.
- is-binary-path Check if a file path is a binary file
- is-set Is this value a JS Set? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
- binary-extensions List of binary file extensions
- css-select A CSS selector compiler/engine
- eventsource-parser Streaming, source-agnostic EventSource/Server-Sent Events parser
- @csstools/css-color-parser Parse CSS color values
- data-view-byte-length Get the byteLength out of a DataView, robustly.
- is-negative-zero Is this value negative zero? === will lie to you
- react-refresh React is a JavaScript library for building user interfaces.
- @radix-ui/react-roving-focus
- @aws-sdk/xml-builder XML utilities for the AWS SDK
- @csstools/color-helpers Color helpers to ease transformation between formats, gamut, etc
- is-data-view Is this value a JS DataView? This module works cross-realm/iframe, does not depend on instanceof or mutable properties, and despite ES6…
- @smithy/is-array-buffer Provides a function for detecting if an argument is an ArrayBuffer
- @humanfs/types The TypeScript types for the hfs project.
- cli-spinners Spinners for use in the terminal
- is-async-function Determine if a function is a native async function.
- fast-xml-parser Validate XML, Parse XML, Build XML without C/C++ based libraries
- is-finalizationregistry Is this value a JS FinalizationRegistry? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
- reflect.getprototypeof An ES2015 mostly-spec-compliant Reflect.getPrototypeOf sham/polyfill/replacement that works in as many engines as possible
- tmp Temporary file and directory creator
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