• Jest is well-documented, requires little configuration and can be extended to match your requirements. Jest makes testing delightful.
  • If you are a Javascript or NodeJs developer, you must hear of Jest as it can be used in unit test and integration tests for both frontend and backend.
  • One of Jest's philosophies is to provide an integrated “zero-configuration” experience. We observed that when engineers are provided with ready-to-use tools...
  • You can run Jest directly from the CLI (if it's globally available in your PATH, e.g. by yarn global add jest or npm install jest --global) with a variety of useful options.
  • Jest was created by Facebook engineers for its React project. Unit testing is a software testing where individual units (components) of a software are tested.
  • mkdir getting-started-with-jest && cd $_ npm init -y. ... "scripts": { "test": "jest" }, "jest": { "collectCoverage": true }
  • Projects created with create-react-app have Jest installed and preconfigured out of the box, but adding Jest to any project is as easy as typing.
  • Delightful JavaScript Testing. Contribute to jestjs/jest development by creating an account on GitHub.
  • This post covers some tips and tricks while testing JavaScript with Jest. We’ll start with some configuration and setup, followed by some testing practices