ScrollBar: cache bar width calculation

869600f4 · Leopoldthecoder · 杨奕 · 45628ecb · 869600f4
Commit 869600f4 authored Jun 13, 2017 by Leopoldthecoder Committed by 杨奕 Jun 18, 2017
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src/utils/scrollbar-width.js src/utils/scrollbar-width.js +2 -1

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--- a/src/utils/scrollbar-width.js
+++ b/src/utils/scrollbar-width.js
@@ -23,6 +23,7 @@ export default function() {

  const widthWithScroll = inner.offsetWidth;
  outer.parentNode.removeChild(outer);
+  scrollBarWidth = widthNoScroll - widthWithScroll;

-  return widthNoScroll - widthWithScroll;
+  return scrollBarWidth;
 };