From ae2f45a3f03b642737e5639408b4a6bf189d9aea Mon Sep 17 00:00:00 2001
From: eight <eight04@gmail.com>
Date: Wed, 13 Feb 2019 10:24:41 +0800
Subject: [PATCH] Fix: call Object.keys twice

---
 content/apply.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/content/apply.js b/content/apply.js
index bed23c39..2c0baa18 100644
--- a/content/apply.js
+++ b/content/apply.js
@@ -322,13 +322,14 @@ const APPLY = (() => {
   }
 
   function applyStyles(sections) {
-    if (!Object.keys(sections).length) {
+    const styles = Object.values(sections);
+    if (!styles.length) {
       return Promise.resolve();
     }
     return rootReady().then(() =>
       docRootObserver.evade(() =>
         styleInjector.addMany(
-          Object.values(sections).map(s => ({id: s.id, code: s.code.join('')}))
+          styles.map(s => ({id: s.id, code: s.code.join('')}))
         )
       )
     );