Important: This documentation covers Yarn 1 (Classic).

For Yarn 2+ docs and migration guide, see yarnpkg.com.

found 748 packages in 29ms

fdir161mMIT6.5.0

The fastest directory crawler & globbing alternative to glob, fast-glob, & tiny-glob. Crawls 1m files in < 1s

thecodrrabout 2 months agoutil, os, sys, fs

ua-parser-js75.5mAGPL-3.0-or-later2.0.5

Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent & Client Hints data. Supports browser & node.js environment

faisalman18 days agouser-agent, client-hints, parser, browser

is-windows99.1mMIT1.0.2

Returns true if the platform is windows. UMD module, works with node.js, commonjs, browser, AMD, electron, etc.

jonschlinkertover 3 years agocheck, cywin, is, is-windows

temp-dir62.2mMIT3.0.0

Get the real path of the system temp directory

sindresorhusover 2 years agotemp, tmpdir, os, system

environment50.7mMIT1.1.0

Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc

sindresorhusover 1 year agoruntime, environment, env, execution

Packages

Lightweight debugging utility for Node.js and the browser

Lodash modular utilities.

React is a JavaScript library for building user interfaces.

A querystring parser that supports nesting and arrays, with a depth limit

Higher-order functions and common patterns for asynchronous code

Babel compiler core.