added sale-price

2026-03-07 16:09:22 +03:30
parent 2e4389e311
commit d4ddc1f987
4991 changed files with 489998 additions and 7072 deletions
@@ -0,0 +1,12 @@
+'use strict';
+
+function hasNoChildren(node) {
+    return !node || !node.children || node.children.isEmpty;
+}
+
+function isNodeChildrenList(node, list) {
+    return node !== null && node.children === list;
+}
+
+exports.hasNoChildren = hasNoChildren;
+exports.isNodeChildrenList = isNodeChildrenList;