Along side React, Facebook has create a number of front end tools. They don’t have to be used with React and you don’t have to use them in your React project, however they work great together with React.
In this chapter we will cover the following tools:
In this chapter we will also cover a tool which was not created by Facebook, but which is helpful for any web application:
Jest is a test runner built by Facebook. It provides a Familiar Approach being built on top of the Jasmine test framework, using familiar
expect(value).toBe(other) assertions. It Mocks by Default by automatically mocking CommonJS modules returned by
require(), making most existing code testable, ...