From 68fa7dd3c795340b77b35984c06703159832c6ad Mon Sep 17 00:00:00 2001
From: Andreas Fehn <fehnomenal@fehn.systems>
Date: Fri, 17 Oct 2025 02:06:09 +0200
Subject: [PATCH] feat: pass formdata to remote forms enhance callback

---
 .changeset/chatty-shrimps-rush.md                            | 5 +++++
 packages/kit/src/exports/public.d.ts                         | 1 +
 .../kit/src/runtime/client/remote-functions/form.svelte.js   | 1 +
 3 files changed, 7 insertions(+)
 create mode 100644 .changeset/chatty-shrimps-rush.md

diff --git a/.changeset/chatty-shrimps-rush.md b/.changeset/chatty-shrimps-rush.md
new file mode 100644
index 000000000000..ddf2c09ffb14
--- /dev/null
+++ b/.changeset/chatty-shrimps-rush.md
@@ -0,0 +1,5 @@
+---
+'@sveltejs/kit': minor
+---
+
+feat: pass `FormData` to remote forms enhance callback
diff --git a/packages/kit/src/exports/public.d.ts b/packages/kit/src/exports/public.d.ts
index 01e4f8cf9eb9..8f8ece45680f 100644
--- a/packages/kit/src/exports/public.d.ts
+++ b/packages/kit/src/exports/public.d.ts
@@ -1993,6 +1993,7 @@ export type RemoteForm<Input extends RemoteFormInput | void, Output> = {
 		callback: (opts: {
 			form: HTMLFormElement;
 			data: Input;
+			formData: FormData;
 			submit: () => Promise<void> & {
 				updates: (...queries: Array<RemoteQuery<any> | RemoteQueryOverride>) => Promise<void>;
 			};
diff --git a/packages/kit/src/runtime/client/remote-functions/form.svelte.js b/packages/kit/src/runtime/client/remote-functions/form.svelte.js
index 2799a397f88a..7b2082a7d704 100644
--- a/packages/kit/src/runtime/client/remote-functions/form.svelte.js
+++ b/packages/kit/src/runtime/client/remote-functions/form.svelte.js
@@ -166,6 +166,7 @@ export function form(id) {
 				await callback({
 					form,
 					data,
+					formData: form_data,
 					submit: () => submit(form_data)
 				});
 			} catch (e) {