Svelte · Senior · Question 62 of 75

What does `updated` from `$app/state` help with?

✓Correct answer: Detecting that a new version of the app was deployed, so you can prompt a reload or do a full navigation
2Checking if a component re-rendered
3Detecting stale browser cache headers

Explanation

In SvelteKit 3 the version check polls periodically by default, so long-open tabs learn about new deployments.

Further reading

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