Svelte · Middle · Question 16 of 75

What is an attachment ({@attach})?

<script>
  function autofocus(node) {
    node.focus();
  }
</script>

<input {@attach autofocus} />

• ✓Correct answer: A function that runs when an element is mounted, inside an effect; it can return a cleanup and re-runs when its state changes
• 2A file upload helper
• 3A way to attach CSS to a component