mirror of https://github.com/sveltejs/svelte
fix: make `$state` component exports settable (#12345)
* fix: make `$state` component exports settable fixes #11983 * failing test * fix --------- Co-authored-by: Rich Harris <rich.harris@vercel.com>pull/12353/head
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---
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'svelte': patch
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---
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fix: make `$state` component exports settable
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import { flushSync } from 'svelte';
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import { test } from '../../test';
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export default test({
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test({ assert, target }) {
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assert.htmlEqual(target.innerHTML, `0 0 <button>0 / 0</button>`);
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const btn = target.querySelector('button');
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flushSync(() => btn?.click());
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assert.htmlEqual(target.innerHTML, '1 2 <button>1 / 2</button>');
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}
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});
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<script>
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import Sub from './sub.svelte';
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let sub = $state();
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</script>
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<Sub bind:this={sub} />
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<button on:click={() => sub.count++}>{sub?.count} / {sub?.doubled}</button>
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<script>
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let count = $state(0);
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let doubled = $derived(count * 2);
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export { count, doubled };
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</script>
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{count}
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{doubled}
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