Svelte · Junior · Question 36 of 76

When does `onMount` run?

✓Correct answer: After the component is first mounted in the DOM, in the browser only
2Before the component renders, on the server and in the browser
3Every time the state changes

Explanation

A function returned from onMount runs when the component is destroyed. It doesn't run during SSR.

Further reading

Svelte: Lifecycle hooks ↗

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