svelte/test/runtime/samples/binding-indirect/main.html

<select bind:value='selected'>
	{{#each tasks as task}}
		<option value='{{task}}'>{{task.description}}</option>
	{{/each}}
</select>

<label>
	<input type='checkbox' bind:checked='selected.done'> {{selected.description}}
</label>

<h2>Pending tasks</h2>
{{#each tasks.filter(t => !t.done) as task}}
	<p>{{task.description}}</p>
{{/each}}