Important: This documentation covers Yarn 1 (Classic).

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

found 10,739 packages in 31ms

@jest/core134.1mMIT30.2.0

Delightful JavaScript Testing.

jestjs22 days agoava, babel, coverage, easy

jest-cli136.7mMIT30.2.0

Delightful JavaScript Testing.

jestjs22 days agoava, babel, coverage, easy

chai112.7mMIT6.2.0

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

chaijs22 days agotest, assertion, assert, testing

Simple and complete DOM testing utilities that encourage good testing practices.

testing-libraryabout 1 year agotesting, ui, dom, jsdom

jest139.3mMIT30.2.0

Delightful JavaScript Testing.

jestjs22 days agoava, babel, coverage, easy

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.