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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.

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42,510 packages

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Package	Weekly downloads	12-month change	Gzip	Last release	Module	Types	Categories
neverthrow Stop throwing errors, and instead return Results!	2m	+159%	-	1 year ago 8.2.0	ESM + CommonJS	Bundled	TypeScript tooling, Utility libraries
mux-embed Mux Javascript SDK and HTML5 Video element monitor	2m	+191%	-	5 months ago 5.18.1	ESM + CommonJS	None	-
micromark-extension-cjk-friendly micromark extension to make Markdown emphasis (`**`) in CommonMark more friendly with Chinese, Japanese, and Korean (CJK)	2m	+3299%	-	7 months ago 2.0.1	ESM only	Bundled	Markdown, Parsers and serialisers
pg-cursor Query cursor extension for node-postgres	2m	+174%	-	1 month ago 2.22.0	ESM + CommonJS	None	Database clients and drivers
madge Create graphs from module dependencies.	2m	+91%	-	2 years ago 8.0.0	CommonJS	None	-
splaytree Fast Splay tree for Node and browser	2m	+117%	-	9 months ago 3.2.3	ESM + CommonJS	Bundled	-
@gorhom/bottom-sheet A performant interactive bottom sheet with fully configurable options 🚀	2m	+261%	-	4 months ago 5.2.14	ESM + CommonJS	Bundled	React
launchdarkly-js-client-sdk LaunchDarkly SDK for JavaScript	2m	+39%	-	1 month ago 3.9.5	ESM + CommonJS	Bundled	TypeScript tooling
chat Chat SDK — universal TypeScript toolkit for building multi-platform chat bots and AI agents on Slack, Teams, Google Chat, Discord, WhatsApp, and more	2m	+521713%	-	11 days ago 4.41.0	ESM only	Bundled	TypeScript tooling
jsondiffpatch JSON diff & patch (object and array diff, text diff, multiple output formats)	2m	+30%	-	4 months ago 0.7.6	ESM only	Bundled	Parsers and serialisers
@swc/core-darwin-x64 Super-fast alternative for babel	2m	+19%	-	24 days ago 1.16.2	CommonJS	None	Build tools, TypeScript tooling
micromark-extension-cjk-friendly-util common library for micromark-extension-cjk-friendly and its related packages	2m	+3408%	-	7 months ago 3.0.1	ESM only	Bundled	Markdown, Parsers and serialisers
last-call-webpack-plugin A Webpack plugin that allows to transform \ modify assets just before Webpack emits them.	2m	-15%	-	8 years ago 3.0.0	CommonJS	None	Bundler plugins and loaders
html-whitespace-sensitive-tag-names List of whitespace sensitive HTML tag names	2m	+525%	-	2 years ago 3.0.1	ESM only	Bundled	Markdown
parseuri Mighty but tiny URI parser	2m	-3%	-	2 years ago 3.0.2	ESM only	None	URLs and query strings
rc-tree tree ui component for react	2m	+6%	-	1 year ago 5.13.1	ESM + CommonJS	Bundled	React
legacy-javascript Identify legacy polyfills and code transforms.	2m	+245%	-	1 year ago 0.0.1	ESM only	None	-
diffable-html Opinionated HTML formatter focused towards making HTML diffs readable.	2m	+56%	-	1 year ago 6.0.1	CommonJS	None	Testing
webdriverio Next-gen browser and mobile automation test framework for Node.js	2m	+17%	-	8 days ago 9.32.0	ESM + CommonJS	Bundled	Testing, Scraping and browser automation
i18next-http-backend i18next-http-backend is a backend layer for i18next using in Node.js, in the browser and for Deno.	2m	+26%	-	26 days ago 4.0.2	ESM + CommonJS	Bundled	-
url-to-options Convert a WHATWG URL to an http(s).request options object.	2m	+1%	-	7 years ago 2.0.0	-	None	URLs and query strings
@ant-design/cssinjs-utils A cssinjs util library to support Ant Design (antd) and its ecosystem libraries.	2m	+110%	-	6 months ago 2.1.2	ESM + CommonJS	Bundled	React
mockdate A JavaScript mock Date object that can be used to change when "now" is.	2m	+21%	-	5 years ago 3.0.5	CommonJS	Bundled	Testing, Date and time
set-immediate-shim Simple setImmediate shim	2m	-8%	-	1 year ago 4.0.0	ESM only	Bundled	Polyfills and shims
jest-canvas-mock Mock a canvas in your jest tests.	2m	-5%	-	2 months ago 2.5.8	CommonJS	Bundled	Testing, Dev servers and API mocking
chrono-node A natural language date parser in Javascript	1.9m	+230%	-	2 months ago 2.10.1	ESM + CommonJS	Bundled	AI and machine learning
preferred-pm Detects what package manager was used for installation	1.9m	+20%	-	6 months ago 5.0.0	ESM only	None	-
@solana/rpc-spec-types Shared generic JSON RPC specifications	1.9m	+755%	-	20 days ago 8.3.0	ESM + CommonJS	Bundled	Blockchain and Web3
parseqs Provides methods for parsing a query string into an object, and vice versa.	1.9m	-6%	-	6 years ago 0.0.6	-	None	-
init-package-json A node module to get your node module started	1.9m	+2%	-	4 months ago 9.0.0	CommonJS	None	-
cuint Unsigned integers for Javascript	1.9m	+25%	-	10 years ago 0.2.2	CommonJS	None	-
grid-index A 2D spatial index for axis-aligned boxes	1.9m	+32%	-	7 years ago 1.1.0	CommonJS	None	-
comlink Comlink makes WebWorkers enjoyable	1.9m	+111%	-	1 year ago 4.4.2	ESM + CommonJS	Bundled	-
@solana/rpc-spec A generic implementation of JSON RPCs using proxies	1.9m	+724%	-	20 days ago 8.3.0	ESM + CommonJS	Bundled	Blockchain and Web3
pdfmake Client/server side PDF printing in pure JavaScript	1.9m	+124%	-	3 months ago 0.3.11	CommonJS	None	PDF and documents
toposort-class Topological sort of directed acyclic graphs (like dependecy lists)	1.9m	+7%	-	11 years ago 1.0.1	CommonJS	None	-
i18n-iso-countries i18n for ISO 3166-1 country codes	1.9m	+116%	-	1 year ago 7.14.0	CommonJS	Bundled	Internationalisation
lodash._getnative The modern build of lodash’s internal `getNative` as a module.	1.9m	-17%	-	11 years ago 3.9.1	-	None	Utility libraries
zod-from-json-schema Creates Zod types from JSON Schema at runtime	1.9m	+748%	-	2 months ago 0.5.6	ESM + CommonJS	Bundled	Schema validation
rc-virtual-list React Virtual List Component	1.9m	+13%	-	1 year ago 3.19.2	ESM + CommonJS	Bundled	React
browser-tabs-lock provides locking mechanism to sync across browser tabs	1.9m	+294%	-	3 years ago 1.3.0	CommonJS	None	DOM and browser utilities, Dev servers and API mocking
basic-auth-connect Basic auth middleware for node and connect	1.9m	+161%	-	1 year ago 1.1.0	-	None	-
text-encoding Polyfill for the Encoding Living Standard's API.	1.9m	+115%	-	8 years ago 0.7.0	CommonJS	None	Polyfills and shims
jest-serializer-html Jest snapshot serializer that beautifies HTML.	1.9m	+46%	-	5 years ago 7.1.0	CommonJS	None	Testing, Vue
konva HTML5 2d canvas library for interactive graphics, design editors, whiteboards, and diagrams.	1.9m	+235%	-	6 days ago 10.7.0	ESM only	Bundled	Animation, 3D, WebGL and game engines
sql.js SQLite library with support for opening and writing databases, prepared statements, and more. This SQLite library is in pure javascript (compiled with emscripten).	1.9m	+1666%	-	1 month ago 1.14.2	CommonJS	None	Database clients and drivers
sqids Generate YouTube-like ids from numbers.	1.9m	+2192%	-	3 years ago 0.3.0	ESM + CommonJS	Bundled	TypeScript tooling
fractional-indexing Provides functions for generating ordering strings	1.9m	+698%	-	3 months ago 4.0.0	ESM only	None	-
http-response-object A simple object to represent an http response	1.9m	+85%	-	7 years ago 3.0.2	CommonJS	Bundled	-
jayson JSON-RPC 1.0/2.0 compliant server and client	1.9m	+122%	-	11 days ago 5.0.0	-	Bundled	-

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.

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