Svelte · Senior · Question 57 of 75

What is a good way to debug unexpected re-runs in Svelte 5?

✓Correct answer: $inspect.trace() at the top of the effect or derived, plus Svelte DevTools to inspect component state
2Add console.log to every line
3Switch back to Svelte 4

Explanation

The trace shows which dependency changed, which usually reveals an accidental read.

Further reading

Svelte: $inspect ↗

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