Karma or Protractor Karma is a JavaScript test-runner built with Node.js and meant for unit testing. The Protractor is for end-to-end testing and uses Selenium Web Driver to drive tests. Both have been made by the Angular team. You can use any assertion-library you want with either. Screencast: Karma Getting started related: Should I be using Protractor or Karma for my end-to-end testing? Can Prot