svelte/test/runtime/samples/spread-component-multiple-dependencies/main.html

<Widget foo={foo ? a : b} {...bar}/>

<script>
	export default {
		components: { Widget: './Widget.html' },
		data: () => ({
			foo: false,
			a: 'a',
			b: 'b',
			bar: { baz: 'baz' },
		}),
	};
</script>