Packages
JavaScript packages
42,510 npm packages in 67 categories, with weekly downloads, 12-month growth, bundle size, last release, module format and types for each.
All packages
42,510 packages
| Package | Weekly downloads | 12-month change | Gzip | Last release | Module | Types | Categories |
|---|---|---|---|---|---|---|---|
| is-extendable Returns true if a value is a plain object, array or function. | 53.8m | +4% | - | 9 years ago 1.0.1 | CommonJS | Bundled | - |
| decamelize Convert a camelized string into a lowercased one with a custom separator: unicornRainbow → unicorn_rainbow | 53.7m | +47% | - | 1 year ago 6.0.1 | ESM only | Bundled | Strings and text |
| @testing-library/dom Simple and complete DOM testing utilities that encourage good testing practices. | 53.5m | +144% | - | 12 days ago 10.4.2 | ESM + CommonJS | Bundled | Testing |
| async-function A function that returns the normally hidden `AsyncFunction` constructor | 53.5m | +115% | - | 1 year ago 1.0.0 | ESM + CommonJS | None | Promises and async control flow |
| whatwg-encoding Decode strings according to the WHATWG Encoding Standard | 53.3m | +56% | - | 2 years ago 3.1.1 | CommonJS | None | - |
| generator-function A function that returns the normally hidden `GeneratorFunction` constructor | 53.3m | +456% | - | 11 months ago 2.0.1 | ESM + CommonJS | None | - |
| ecdsa-sig-formatter Translate ECDSA signatures between ASN.1/DER and JOSE-style concatenation | 53.2m | +108% | - | 7 years ago 1.0.11 | CommonJS | Bundled | Authentication and authorisation, Node.js utilities |
| sisteransi ANSI escape codes for some terminal swag | 53.1m | +81% | - | 3 months ago 2.0.0 | ESM only | Bundled | CLI tools and terminal utilities |
| use-sidecar Sidecar code splitting utils | 53.1m | +348% | - | 1 year ago 1.1.3 | ESM + CommonJS | Bundled | React |
| object.fromentries ES proposal-spec-compliant Object.fromEntries shim. | 53m | +72% | - | 2 years ago 2.0.8 | CommonJS | None | Polyfills and shims |
| mimic-response Mimic a Node.js HTTP response stream | 53m | +44% | - | 5 years ago 4.0.0 | ESM only | None | - |
| buffer-equal-constant-time Constant-time comparison of Buffers | 52.9m | +111% | - | 12 years ago 1.0.1 | CommonJS | None | Cryptography and hashing |
| is-path-inside Check if a path is inside another path | 52.6m | +32% | - | 5 years ago 4.0.0 | ESM only | None | - |
| jest-mock **Note:** More details on user side API can be found in [Jest documentation](https://jestjs.io/docs/mock-function-api). | 52.6m | +34% | - | 7 days ago 30.5.2 | ESM + CommonJS | Bundled | - |
| use-callback-ref The same useRef, but with callback | 52.5m | +346% | - | 1 year ago 1.3.3 | ESM + CommonJS | Bundled | React |
| redent Strip redundant indentation and indent the string | 52.4m | +94% | - | 5 years ago 4.0.0 | ESM only | None | - |
| utils-merge merge() utility function | 52.3m | +47% | - | 9 years ago 1.0.1 | CommonJS | None | - |
| eventsource-parser Streaming, source-agnostic EventSource/Server-Sent Events parser | 52.2m | +551% | - | 10 days ago 4.1.1 | ESM only | Bundled | WebSockets and realtime |
| obug A lightweight JavaScript debugging utility, forked from debug, featuring TypeScript and ESM support. | 52.2m | - | - | 16 days ago 3.0.0 | ESM only | Bundled | - |
| buffer-crc32 A pure javascript CRC32 algorithm that plays nice with binary data | 52.1m | +96% | - | 2 years ago 1.0.0 | ESM + CommonJS | Bundled | - |
| detect-node-es Detect Node.JS (as opposite to browser environment). ESM modification | 52m | +352% | - | 5 years ago 1.1.0 | ESM + CommonJS | Bundled | - |
| @flmngr/flmngr-react Flmngr file manager UI component for React | 52m | +1148% | - | 1 year ago 2.0.13 | CommonJS | Bundled | Cloud SDKs, React |
| abbrev Like ruby's abbrev module, but in js | 51.9m | +58% | - | 4 months ago 5.0.0 | CommonJS | None | - |
| object-hash Generate hashes from javascript objects in node and the browser. | 51.9m | +101% | - | 4 years ago 3.0.0 | CommonJS | None | Cryptography and hashing |
| react-remove-scroll-bar Removes body scroll without content _shake_ | 51.9m | +362% | - | 1 year ago 2.3.8 | ESM + CommonJS | Bundled | DOM and browser utilities |
| react-style-singleton Just create a single stylesheet... | 51.8m | +393% | - | 1 year ago 2.2.3 | ESM + CommonJS | Bundled | React |
| loader-utils utils for webpack loaders | 51.8m | +6% | - | 2 years ago 3.3.1 | CommonJS | None | Bundler plugins and loaders |
| axe-core Accessibility engine for automated Web UI testing | 51.8m | +145% | - | 1 month ago 4.13.0 | CommonJS | Bundled | Accessibility, Testing |
| isobject Returns true if the value is an object and not an array or null. | 51.6m | +8% | - | 1 month ago 4.1.1 | ESM + CommonJS | Bundled | - |
| dayjs Date library with a largely Moment.js-compatible API, extended through plugins. | 51.5m | +95% | - | 1 month ago 1.11.23 | CommonJS | Bundled | Date and time |
| lodash.isplainobject The lodash method `_.isPlainObject` exported as a module. | 51.5m | +92% | - | 10 years ago 4.0.6 | - | None | Utility libraries |
| object.entries ES2017 spec-compliant Object.entries shim. | 51.3m | +97% | - | 1 year ago 1.1.9 | CommonJS | None | Polyfills and shims |
| @alloc/quick-lru Simple “Least Recently Used” (LRU) cache | 51.1m | +212% | - | 25 days ago 5.3.0 | - | Bundled | Caching |
| @csstools/css-color-parser Parse CSS color values | 51m | +378% | - | 12 days ago 4.2.3 | ESM only | Bundled | CSS-in-JS and styling |
| micromark-util-symbol micromark utility with symbols | 50.8m | +213% | - | 1 year ago 2.0.1 | ESM only | None | Markdown, Parsers and serialisers |
| @smithy/credential-provider-imds AWS credential provider that sources credentials from the EC2 instance metadata service and ECS container metadata service | 50.7m | +120% | - | 1 month ago 4.5.2 | ESM + CommonJS | Bundled | Cloud SDKs |
| autoprefixer Parse CSS and add vendor prefixes to CSS rules using values from the Can I Use website | 50.6m | +94% | - | 10 days ago 10.6.1 | CommonJS | Bundled | CSS-in-JS and styling |
| dedent A string tag that strips indentation from multi-line strings. ⬅️ | 50.2m | +43% | - | 6 months ago 1.7.2 | ESM + CommonJS | Bundled | - |
| webpack-sources Source code handling classes for webpack | 50.1m | +38% | - | 1 day ago 3.5.3 | CommonJS | Bundled | Bundlers |
| methods HTTP methods that node supports | 50m | +45% | - | 10 years ago 1.1.2 | CommonJS | None | Node.js utilities |
| neo-async Neo-Async is a drop-in replacement for Async, it almost fully covers its functionality and runs faster | 50m | +48% | - | 6 years ago 2.6.2 | CommonJS | None | Promises and async control flow |
| @types/express TypeScript definitions for express | 49.9m | +64% | - | 9 months ago 5.0.6 | - | Bundled | - |
| strnum Parse String to Number based on configuration | 49.9m | +64% | - | 1 month ago 2.4.2 | ESM only | None | - |
| boolbase two functions: One that returns true, one that returns false | 49.7m | +90% | - | 6 months ago 2.0.0 | ESM only | Bundled | - |
| normalize-package-data Normalizes data that can be found in package.json files. | 49.6m | +16% | - | 4 months ago 9.0.0 | CommonJS | None | - |
| is-interactive Check if stdout or stderr is interactive | 49.5m | +90% | - | 5 years ago 2.0.0 | ESM only | None | CLI tools and terminal utilities |
| @octokit/types Shared TypeScript definitions for Octokit projects | 49.4m | +110% | - | 27 days ago 18.0.0 | - | Bundled | TypeScript tooling |
| cssstyle An implementation of the CSSStyleDeclaration class from the CSS Object Model specification | 49m | +72% | - | 6 months ago 6.2.0 | CommonJS | None | - |
| leven Measure the difference between two strings using the Levenshtein distance algorithm | 49m | +53% | - | 1 year ago 4.1.0 | ESM only | Bundled | Strings and text |
| string.prototype.matchall Spec-compliant polyfill for String.prototype.matchAll | 48.9m | +106% | - | 28 days ago 4.1.0 | CommonJS | None | Polyfills and shims |
12-month change compares the average of the last 4 weeks of downloads with the first 4 weeks of the 52-week series. Gzip size is for the whole package, as measured by Bundlephobia. "-" means the value has not been fetched.
Categories
67 with packages
- 3D, WebGL and game engines658
- AI and machine learning191
- Accessibility600
- Angular1,099
- Animation659
- Authentication and authorisation735
- Blockchain and Web31,142
- Build tools319
- Bundler plugins and loaders814
- Bundlers340
- CLI tools and terminal utilities1,738
- CSS-in-JS and styling1,081
- Caching424
- Charts and data visualisation697
- Cloud SDKs1,058
- Compression and archives302
- Configuration263
- Cryptography and hashing697
- DOM and browser utilities983
- Database clients and drivers672
- Date and time306
- Date pickers213
- Dev servers and API mocking213
- Documentation tooling842
- Email379
- Files and file systems629
- Forms222
- GraphQL660
- HTTP clients330
- HTTP servers and web frameworks653
- Icons629
- Image processing416
- Internationalisation620
- Linting and formatting1,226
- Logging635
- Maps and geolocation436
- Markdown1,136
- Monitoring and error tracking505
- Node.js utilities1,166
- Numbers and maths401
- ORMs and query builders444
- PDF and documents645
- Parsers and serialisers1,438
- Payments and commerce308
- Polyfills and shims622
- Promises and async control flow735
- Queues and background jobs261
- React4,733
- Rich text and code editors440
- Routing314
- Schema validation673
- Scraping and browser automation373
- Security514
- State management415
- Static site generators and meta-frameworks531
- Strings and text205
- Svelte500
- Tables and data grids539
- Templating247
- Testing1,409
- TypeScript tooling4,224
- UI component libraries1,602
- URLs and query strings312
- Utility libraries763
- Video and audio776
- Vue1,567
- WebSockets and realtime556
- happy-dom vs jsdomScraping and browser automation
- valibot vs zodSchema validation
- date-fns vs dayjsDate and time
- date-fns vs luxonDate and time
- dayjs vs momentDate and time
- node-fetch vs axiosHTTP clients
- date-fns vs momentDate and time
- es-toolkit vs lodashUtility libraries
- luxon vs dayjsDate and time
- node-fetch vs gotHTTP clients
- axios vs gotHTTP clients
- axios vs superagentHTTP clients
- moment vs luxonDate and time
- remeda vs lodashUtility libraries
- ts-toolbelt vs type-festTypeScript tooling
- ts-essentials vs type-festTypeScript tooling
- chalk vs yoctocolorsCLI tools and terminal utilities
- yargs vs clipanionCLI tools and terminal utilities
- cli-color vs chalkCLI tools and terminal utilities
- type-fest vs utility-typesTypeScript tooling