Check out a free preview of the full Testing JavaScript Applications (feat. React and Redux) course:
The "Setting up Application" Lesson is part of the full, Testing JavaScript Applications (feat. React and Redux) course featured in this preview video. Here's what you'd learn in this lesson:

Kent introduces the testing software used in the course and the application that will be tested. - https://github.com/gothinkster/realworld

Get Unlimited Access Now