🦄 refactor: 修改为forEach

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) {