From 9ac554bb4c96be47c0a7ecbb2494a2bfa0eba5f2 Mon Sep 17 00:00:00 2001
From: iapyang <yklorse@gmail.com>
Date: Mon, 20 Mar 2023 14:54:26 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=F0=9F=90=9E=20fix(FDL-2946):=20=E6=8F=90?=
 =?UTF-8?q?=E5=8D=87=E5=A4=A7=E6=95=B0=E6=8D=AE=E9=87=8F=E4=B8=8Binittree?=
 =?UTF-8?q?=E7=9A=84=E9=80=9F=E5=BA=A6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/core/structure/tree.js | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/src/core/structure/tree.js b/src/core/structure/tree.js
index 32e7665b4..359af5cab 100644
--- a/src/core/structure/tree.js
+++ b/src/core/structure/tree.js
@@ -30,20 +30,23 @@
         initTree: function (nodes) {
             var self = this;
             this.clear();
-            var queue = [];
+            var queue = new Set();
+
             BI.each(nodes, function (i, node) {
                 var n = new BI.Node(node);
                 n.set("data", node);
                 self.addNode(n);
-                queue.push(n);
+                queue.add(n);
             });
-            while (!BI.isEmpty(queue)) {
-                var parent = queue.shift();
+            while (queue.size > 0) {
+                var [parent] = queue;
+                queue.delete(parent);
+
                 var node = parent.get("data");
                 BI.each(node.children, function (i, child) {
                     var n = new BI.Node(child);
                     n.set("data", child);
-                    queue.push(n);
+                    queue.add(n);
                     self.addNode(parent, n);
                 });
             }

From 72c7d698a453d87f2d6bdc55c4e84f20bb2d6e32 Mon Sep 17 00:00:00 2001
From: iapyang <yklorse@gmail.com>
Date: Wed, 22 Mar 2023 15:38:28 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=F0=9F=A6=84=20refactor:=20=E4=BF=AE?=
 =?UTF-8?q?=E6=94=B9=E4=B8=BAforEach?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/core/structure/tree.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/core/structure/tree.js b/src/core/structure/tree.js
index 5ed377147..62f0e1d71 100644
--- a/src/core/structure/tree.js
+++ b/src/core/structure/tree.js
@@ -38,8 +38,8 @@
                 self.addNode(n);
                 queue.add(n);
             });
-            while (queue.size > 0) {
-                var [parent] = queue;
+
+            queue.forEach(parent => {
                 queue.delete(parent);
 
                 var node = parent.get("data");
@@ -49,7 +49,7 @@
                     queue.add(n);
                     self.addNode(parent, n);
                 });
-            }
+            });
         },
 
         _toJSON: function (node) {