svelte/test/runtime/samples/transition-js-destroyed-before-end/main.svelte

<script>
	export let visible;

	function foo(node, params) {
		return {
			duration: 100,
			tick: t => {
				node.foo = t;
			}
		};
	}
</script>

{#if visible}
	<div transition:foo>destroy me</div>
{/if}