What is jest in react?

Related questions

1. What is jest used for?
2. Can we automate unit testing?
3. What happens when an error is not caught by the error boundary?
4. How do I update jest snapshots?
5. What are mock exams?
6. Is bootstrap a framework or a library?
7. Which returns the value only once when mock function is called?
8. Is snapshot testing useful?
9. How do you run a jest?
10. Should QA write unit tests?

Tags

1. #match
2. #start
3. #perfect
4. #testing
5. #javascript
6. #together
7. #utility
8. #which
9. #airbnb
10. #created
11. #facebook
12. #stateless
13. #react
14. #simple
15. #application
16. #enzyme
17. #framework
18. #easily
19. #makes