Jest : Jest is used by Facebook to test all JavaScript code including React applications. Complete and easy to set-up JavaScript testing solution. Works out ...
tracing-framework : Rich tools for instrumenting, analyzing, and visualizing web apps.
Intern : Intern is a complete test system for JavaScript designed to help you write and run consistent, high-quality test cases for your JavaScript libraries a...
GatsbyJS : Gatsby is a modern framework for blazing fast websites, made with React and GraphQL.
JSHint : This is JSHint, a tool that helps to detect errors and potential problems in your JavaScript code.
Enzyme is a JavaScript Testing utility for React that makes it easier to assert, manipulate, and traverse your React Components' output.