From 1b8e3d823bd93e069899d567201cbdbfa210ec28 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=98=BF=E5=B0=94=E5=8D=91=E6=96=AF?= <1503268691@qq.com>
Date: Tue, 4 Jun 2019 11:30:09 +0800
Subject: [PATCH] Tree: Modify loop conditions to improve performance (#15699)

---
 packages/tree/src/model/tree-store.js | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/packages/tree/src/model/tree-store.js b/packages/tree/src/model/tree-store.js
index af0fb173b..5c96e5ceb 100644
--- 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;