Testing · Senior · Question 27 of 75

How does happy-dom differ from jsdom?

✓Correct answer: It's a lighter, often faster DOM implementation, but less complete in some APIs
2It runs in a real browser
3It's jsdom with a different name

Explanation

Both are configured per project or per file via environment (// @vitest-environment happy-dom).

Further reading

Vitest: Test Environment ↗

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