面试题答案
一键面试<script>
import { writable, derived } from'svelte/store';
// 创建存储
const ageStore = writable(25);
const nameStore = writable('John');
// 创建派生存储
const infoStore = derived([nameStore, ageStore], ([$name, $age]) => {
return `${$name}, ${$age}岁`;
});
</script>
{#if $infoStore}
<p>用户信息: {$infoStore}</p>
{/if}