Testing · Junior · Question 29 of 78

Which environment do component tests usually run in under Jest/Vitest?

✓Correct answer: jsdom or happy-dom - a DOM emulation in Node.js
2A real Chrome window opened for each test
3A plain Node.js environment without any DOM

Explanation

In Vitest it is set with environment: "jsdom"; in Jest - testEnvironment: "jsdom". The emulation has no real layout or rendering.

Further reading

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