Important: This documentation covers Yarn 1 (Classic).

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

found 819 packages in 22ms

is-windows106.2mMIT1.0.2

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

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

Map of web namespaces

wooormabout 2 years agoweb, platform, namespace, namespaces

environment35.9mMIT1.1.0

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

sindresorhusabout 1 year agoruntime, environment, env, execution

getos24.7mMIT3.2.1

Get the OS/Distribution name of the environment you are working on

retrohackerabout 3 years agoOS, Distribution, Platform, Version

Get the name of a Windows version from the release number: 5.1.2600 → XP

sindresorhus29 days agoos, win, win32, windows

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.