From c69118c5a28e3829fd535b4f1caf1deb33151d59 Mon Sep 17 00:00:00 2001
From: natxocc <natxocc@gmail.com>
Date: Sun, 5 Apr 2026 20:10:10 +0200
Subject: [PATCH] onUnmount

---
 sigpro/index2.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sigpro/index2.js b/sigpro/index2.js
index a5a883b..8f70844 100644
--- a/sigpro/index2.js
+++ b/sigpro/index2.js
@@ -234,6 +234,7 @@ const Tag = (tag, props = {}, children = []) => {
     : createEl(tag);
 
   element._cleanups = new Set();
+  element.onUnmount = (fn) => element._cleanups.add(fn);
   const booleanAttributes = ["disabled", "checked", "required", "readonly", "selected", "multiple", "autofocus"];
 
   const updateAttribute = (name, value) => {