Utils: fix isScroll (#21065)

2c39cce6 · 好多大米 · GitHub · 8168d14e · 2c39cce6
Commit 2c39cce6 authored Jun 11, 2021 by 好多大米 Committed by GitHub Jun 11, 2021
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src/utils/dom.js src/utils/dom.js +1 -1

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--- a/src/utils/dom.js
+++ b/src/utils/dom.js
@@ -176,7 +176,7 @@ export function setStyle(element, styleName, value) {
 export const isScroll = (el, vertical) => {
  if (isServer) return;

-  const determinedDirection = vertical !== null || vertical !== undefined;
+  const determinedDirection = vertical !== null && vertical !== undefined;
  const overflow = determinedDirection
    ? vertical
      ? getStyle(el, 'overflow-y')