From e92cce20c05e6e51fc5c3e6e78247d1d41fd6f2a Mon Sep 17 00:00:00 2001
From: Vyrtsev Mikhail <reeywhaar@gmail.com>
Date: Sun, 4 Aug 2019 17:22:41 +0300
Subject: [PATCH] replace map with WeakMap

---
 frontend/app/components/root/in-view/in-view.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/frontend/app/components/root/in-view/in-view.tsx b/frontend/app/components/root/in-view/in-view.tsx
index ff5d85ca..c6a2c005 100644
--- a/frontend/app/components/root/in-view/in-view.tsx
+++ b/frontend/app/components/root/in-view/in-view.tsx
@@ -10,7 +10,7 @@ interface State {
   ref: Element | undefined;
 }
 
-const instance_map: Map<Element, Component<Props, State>> = new Map();
+const instance_map: WeakMap<Element, Component<Props, State>> = new WeakMap();
 
 const observer = new IntersectionObserver(
   entries => {