svelte/site/content/tutorial/04-logic/05-keyed-each-blocks/app-a/App.svelte

<script>
	import Thing from './Thing.svelte';

	let things = [
		{ id: 1, color: '#0d0887' },
		{ id: 2, color: '#6a00a8' },
		{ id: 3, color: '#b12a90' },
		{ id: 4, color: '#e16462' },
		{ id: 5, color: '#fca636' }
	];

	function handleClick() {
		things = things.slice(1);
	}
</script>

<button on:click={handleClick}>
	Remove first thing
</button>

{#each things as thing}
	<Thing current={thing.color}/>
{/each}