From 8ec8e394b8c7611d25ca5d190b7ab9d928c3ae3f Mon Sep 17 00:00:00 2001
From: Bryan Goldstein <brysgo@gmail.com>
Date: Sat, 4 Apr 2020 19:45:47 -0400
Subject: [PATCH] clean up subscription when component unmounts

---
 examples/react/todo.html | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/react/todo.html b/examples/react/todo.html
index ad2b72f7..05d36303 100644
--- a/examples/react/todo.html
+++ b/examples/react/todo.html
@@ -13,10 +13,10 @@
         const [todos, setTodos] = React.useState({})
 
         React.useEffect(() => {
-          gun
+          return gun
             .get("todos")
             .map()
-            .on((todo, id) => setTodos(todos => ({...todos, [id]: todo })));
+            .on((todo, id) => setTodos(todos => ({...todos, [id]: todo }))).off;
         }, [])
 
         return (