From 33cb54dfbbdd2e6910ff0ae47e0b7e41c03346e9 Mon Sep 17 00:00:00 2001
From: Matej Vobornik <vobornik.matej@gmail.com>
Date: Sun, 12 Dec 2021 05:24:42 +0100
Subject: [PATCH] cache promise on load/preload (#830)

---
 packages/component/src/createLoadable.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/packages/component/src/createLoadable.js b/packages/component/src/createLoadable.js
index 9ef791e..8ef2d5b 100644
--- a/packages/component/src/createLoadable.js
+++ b/packages/component/src/createLoadable.js
@@ -343,10 +343,13 @@ function createLoadable({
 
     // In future, preload could use `<link rel="preload">`
     Loadable.preload = props => {
-      ctor.requireAsync(props)
+      cache[getCacheKey()] = ctor.requireAsync(props);
     }
 
-    Loadable.load = props => ctor.requireAsync(props)
+    Loadable.load = props => {
+      cache[getCacheKey()] = ctor.requireAsync(props);
+      return cache[getCacheKey()];
+    }
 
     return Loadable
   }