test

packages/svelte/tests/runtime-runes/samples/binding-update-in-each/_config.js

@@ -0,0 +1,28 @@
+import { flushSync } from 'svelte';
+import { test } from '../../test';
+
+export default test({
+	mode: ['client', 'hydrate'],
+
+	html: `<input><p>a</a>`,
+
+	async test({ assert, target }) {
+		const [input] = target.querySelectorAll('input');
+
+		input.focus();
+		input.value = 'ab';
+		input.dispatchEvent(new InputEvent('input', { bubbles: true }));
+		flushSync();
+
+		assert.htmlEqual(target.innerHTML, `<input><p>ab</a>`);
+		assert.equal(input.value, 'ab');
+
+		input.focus();
+		input.value = 'abc';
+		input.dispatchEvent(new InputEvent('input', { bubbles: true }));
+		flushSync();
+
+		assert.htmlEqual(target.innerHTML, `<input><p>abc</a>`);
+		assert.equal(input.value, 'abc');
+	}
+});

packages/svelte/tests/runtime-runes/samples/binding-update-in-each/main.svelte

@@ -0,0 +1,8 @@
+<script>
+	let array = $state([{ value: 'a' }]);
+</script>
+
+{#each array as obj}
+	<input bind:value={() => obj.value, (value) => array = [{ value }]} />
+	<p>{obj.value}</p>
+{/each}