From 3326bd8ae77a43b6ae2b03970969066e716f6063 Mon Sep 17 00:00:00 2001
From: "Trevor N. Suarez" <Rican7@gmail.com>
Date: Fri, 7 Mar 2025 08:02:02 -0700
Subject: [PATCH] feat: Add `closedby` to `HTMLDialogAttributes` (dialog
 element) (#15458)

* Adding the `closedby` attribute to dialog element

Spec: https://html.spec.whatwg.org/#attr-dialog-closedby

* Adding changeset

* Update .changeset/metal-spoons-scream.md

---------

Co-authored-by: Rich Harris <hello@rich-harris.dev>
---
 .changeset/metal-spoons-scream.md | 5 +++++
 packages/svelte/elements.d.ts     | 1 +
 2 files changed, 6 insertions(+)
 create mode 100644 .changeset/metal-spoons-scream.md

diff --git a/.changeset/metal-spoons-scream.md b/.changeset/metal-spoons-scream.md
new file mode 100644
index 0000000000..2eb7b7140c
--- /dev/null
+++ b/.changeset/metal-spoons-scream.md
@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+fix: Add `closedby` property to HTMLDialogAttributes type
diff --git a/packages/svelte/elements.d.ts b/packages/svelte/elements.d.ts
index 6d256b5620..08687cafaf 100644
--- a/packages/svelte/elements.d.ts
+++ b/packages/svelte/elements.d.ts
@@ -957,6 +957,7 @@ export interface HTMLDelAttributes extends HTMLAttributes<HTMLModElement> {
 
 export interface HTMLDialogAttributes extends HTMLAttributes<HTMLDialogElement> {
 	open?: boolean | undefined | null;
+	closedby?: 'any' | 'closerequest' | 'none' | undefined | null;
 }
 
 export interface HTMLEmbedAttributes extends HTMLAttributes<HTMLEmbedElement> {