Axios quiz

Test your Axios knowledge with a free interactive quiz — 27 questions with answers and explanations. No signup needed to play.

How do you check that a caught error came from Axios rather than some other exception?

1. How do you check that a caught error came from Axios rather than some other exception?
2. What is the modern, recommended way to cancel an in-flight Axios request?
3. What does `withCredentials: true` do in an Axios request config?
4. What does `validateStatus` in an Axios config control?
5. What is Axios?
6. What does a request interceptor allow you to do?
7. What is a common use case for a response interceptor?
8. How do you run two independent Axios requests concurrently and wait for both to finish?
9. What is the purpose of `transformResponse`?
10. What is a `transformRequest` function used for?
11. What does it mean if an Axios error has `error.request` set but `error.response` is undefined?
12. What HTTP status code range does Axios treat as a successful response by default (without customizing `validateStatus`)?

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