Fix: call Object.keys twice

2019-02-13 10:24:41 +08:00 · 2019-02-13 10:24:41 +08:00 · ae2f45a3f0
commit ae2f45a3f0
parent a7ffc9d477
1 changed files with 3 additions and 2 deletions
--- 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('')}))
        )
      )
    );