Testing · Senior · Question 61 of 75

How do MSW handlers help beyond unit tests?

✓Correct answer: The same handlers mock the API in Storybook, local development and browser tests, keeping mocks in one place
2They replace the real backend in production
3They generate API documentation

Explanation

In the browser MSW uses a Service Worker, in Node.js it intercepts the request modules.

Further reading

Test yourself

Take the Testing · Senior quiz: questions and options are shuffled, and you get a review of your mistakes at the end.