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svelte/site/content/tutorial/16-special-elements/07-svelte-options/app-a/Todo.svelte

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<script>
import { afterUpdate } from 'svelte';
import flash from './flash.js';
export let todo;
let div;
afterUpdate(() => {
flash(div);
});
</script>
<style>
div {
cursor: pointer;
line-height: 1.5;
}
</style>
<!-- the text will flash red whenever
the `todo` object changes -->
<div bind:this={div} on:click>
{todo.done ? '👍': ''} {todo.text}
</div>