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fix: prevent access of Svelte 5-only untrack function #14658

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Merged
merged 1 commit into from
Oct 8, 2025
Merged

fix: prevent access of Svelte 5-only untrack function #14658

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5 changes: 5 additions & 0 deletions .changeset/thick-ideas-mate.md
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---
'@sveltejs/kit': patch
---

fix: prevent access of Svelte 5-only `untrack` function
4 changes: 3 additions & 1 deletion packages/kit/src/runtime/form-utils.svelte.js
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Expand Up @@ -3,7 +3,9 @@
/** @import { StandardSchemaV1 } from '@standard-schema/spec' */

import { DEV } from 'esm-env';
import { untrack } from 'svelte';
import * as svelte from 'svelte';
// Svelte 4 and under don't have `untrack` - you'll not be able to use remote functions with Svelte 4 but this will still be loaded
const untrack = svelte.untrack ?? ((value) => value());

/**
* Sets a value in a nested object using a path string, not mutating the original object but returning a new object
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