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

found 4,239 packages in 44ms

msw12.5mMIT2.7.0

Seamless REST/GraphQL API mocking library for browser and Node.js.

mswjsabout 1 month agoapi, mock, mocking, worker

sinon25.1mBSD-3-Clause19.0.2

JavaScript test spies, stubs and mocks.

sinonjs4 months agosinon, test, testing, unit

Low-level HTTP/HTTPS/XHR/fetch request interception library.

mswjs19 days agorequest, intercept, http, https

memfs50.7mApache-2.04.17.0

In-memory file-system with Node's fs API.

streamich14 days agofs, filesystem, fs.js, memory-fs

responselike54.8mMIT3.0.0

A response-like object for mocking a Node.js HTTP response stream

sindresorhusover 1 year agohttp, https, response, mock

Packages

Lightweight debugging utility for Node.js and the browser

Lodash modular utilities.

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

Higher-order functions and common patterns for asynchronous code

React is a JavaScript library for building user interfaces.

Babel compiler core.