From 6d3bd0538fd97ca38c97abcc1b75dfe2dd43bc7a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Richard=20Jel=C3=ADnek?= <richard.jelinek@proton.me>
Date: Tue, 16 Dec 2025 23:15:56 +0100
Subject: [PATCH] feat: type `currentTarget` in `on` function

---
 .changeset/bumpy-radios-live.md        | 5 +++++
 packages/svelte/src/events/public.d.ts | 5 ++++-
 packages/svelte/tests/types/events.ts  | 2 ++
 packages/svelte/types/index.d.ts       | 5 ++++-
 4 files changed, 15 insertions(+), 2 deletions(-)
 create mode 100644 .changeset/bumpy-radios-live.md

diff --git a/.changeset/bumpy-radios-live.md b/.changeset/bumpy-radios-live.md
new file mode 100644
index 0000000000..15422a54d6
--- /dev/null
+++ b/.changeset/bumpy-radios-live.md
@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+type `currentTarget` in `on` function
diff --git a/packages/svelte/src/events/public.d.ts b/packages/svelte/src/events/public.d.ts
index ff42e523b3..96adb2a584 100644
--- a/packages/svelte/src/events/public.d.ts
+++ b/packages/svelte/src/events/public.d.ts
@@ -30,7 +30,10 @@ export function on<Type extends keyof DocumentEventMap>(
 export function on<Element extends HTMLElement, Type extends keyof HTMLElementEventMap>(
 	element: Element,
 	type: Type,
-	handler: (this: Element, event: HTMLElementEventMap[Type]) => any,
+	handler: (
+		this: Element,
+		event: HTMLElementEventMap[Type] & { currentTarget: EventTarget & Element }
+	) => any,
 	options?: AddEventListenerOptions | undefined
 ): () => void;
 /**
diff --git a/packages/svelte/tests/types/events.ts b/packages/svelte/tests/types/events.ts
index 77891952be..d8f31e2af8 100644
--- a/packages/svelte/tests/types/events.ts
+++ b/packages/svelte/tests/types/events.ts
@@ -8,6 +8,8 @@ on(window, 'click', (e) => e.button);
 
 on(document, 'click', (e) => e.button);
 
+on(document.createElement('input'), 'input', (e) => e.currentTarget?.value);
+
 on(
 	document.body,
 	'clidck',
diff --git a/packages/svelte/types/index.d.ts b/packages/svelte/types/index.d.ts
index 9ace341e16..2eb243aca1 100644
--- a/packages/svelte/types/index.d.ts
+++ b/packages/svelte/types/index.d.ts
@@ -2823,7 +2823,10 @@ declare module 'svelte/events' {
 	export function on<Element extends HTMLElement, Type extends keyof HTMLElementEventMap>(
 		element: Element,
 		type: Type,
-		handler: (this: Element, event: HTMLElementEventMap[Type]) => any,
+		handler: (
+			this: Element,
+			event: HTMLElementEventMap[Type] & { currentTarget: EventTarget & Element }
+		) => any,
 		options?: AddEventListenerOptions | undefined
 	): () => void;
 	/**