Tree: Modify loop conditions to improve performance (#15699)

1b8e3d82 · 阿尔卑斯 · island205 · d274358d · 1b8e3d82
Commit 1b8e3d82 authored Jun 04, 2019 by 阿尔卑斯 Committed by island205 Jun 21, 2019
Show whitespace changes
Inline Side-by-side

Showing with 1 addition and 4 deletions

packages/tree/src/model/tree-store.js packages/tree/src/model/tree-store.js +1 -4

No files found.
--- a/packages/tree/src/model/tree-store.js
+++ b/packages/tree/src/model/tree-store.js
@@ -44,10 +44,7 @@ export default class TreeStore {

      if (!node.visible && childNodes.length) {
        let allHidden = true;
-
-        childNodes.forEach((child) => {
-          if (child.visible) allHidden = false;
-        });
+        allHidden = !childNodes.some(child => child.visible);

        if (node.root) {
          node.root.visible = allHidden === false;