fix

packages/svelte/src/internal/client/hydratable.js

@@ -30,7 +30,7 @@ export function hydratable(key, fn) {
 	}
 
 	const val = /** @type {() => T} */ (store.get(key));
-	return val();
+	return val;
 }
 
 /** @param {string} key */

packages/svelte/src/internal/server/renderer.js

@@ -677,9 +677,8 @@ export class Renderer {
 		<script>
 			{
 				const r = (v) => Promise.resolve(v);
-				const w = (v) => () => v;
+				const v = [${values.map((v) => `() => (${v})`).join(',')}];
-				const v = [${values.map((v) => `w(${v})`).join(',')}];
+				function d(i) { return v[i]() };
-				function d(i) { return v[i] };
 				const sv = window.__svelte ??= {};${Renderer.#used_hydratables(ctx.lookup)}${Renderer.#unused_hydratables(unused_keys)}
 			}
 		</script>`;