JavaScript Testing utilities for React

Enzyme Enzyme is a JavaScript Testing utility for React that makes it easier to assert, manipulate, and traverse your React Components' output. Enzyme's API is meant to be intuitive and flexible by mimicking jQuery's API

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testing-library React Testing Library Simple and complete React DOM testing utilities that encourage good testing practices. Read The Docs | Edit the docs Table of Contents The probl

jamiebuilds react-performance-observer Get performance measurements from React Fiber Install yarn add --dev react-performance-observer Usage react-performance-observer is a small abstraction over PerformanceOb

skidding React mock Declarative mocks for React state and global APIs. Jump to Why? Component state Fetch requests LocalStorage XHR requests How to contribute Why? The motivation for this project

expert-m react-split-testing A/B testing, also called split testing, is an experiment where two (or more) variants of a webpage are shown to users at random, and is used as a means of determining which variant leads to a better

fwouts Here is a screenshot test written with react-screenshot-test: All you need is to install react-screenshot-test and configure Jest: // jest.screenshot.config.js module.exports = { testEnvironment: "n

testing-library Simple and complete Preact hooks testing utilities that encourage good testing practices.

wellyshen A React hook that measure an element's size and handle responsive components with highly-performant way, using ResizeObserver. Try it you will πŸ‘πŸ» it!

keiya01 You can test React(ReactNative) runtime performance by using this lib. If you want to check the number of renders, or render time in a test environment, this lib makes sense.