feat: add new file

frontend/node_modules/dom-helpers/cjs/childNodes.js

@@ -0,0 +1,16 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = childNodes;
+var toArray = Function.prototype.bind.call(Function.prototype.call, [].slice);
+/**
+ * Collects all child nodes of an element.
+ * 
+ * @param node the node
+ */
+
+function childNodes(node) {
+  return node ? toArray(node.childNodes) : [];
+}
+
+module.exports = exports["default"];