mostly finished rewrite

public/node_modules/dom-helpers/cjs/childElements.js

@@ -0,0 +1,15 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = childElements;
+
+/**
+ * Collects all child elements of an element.
+ * 
+ * @param node the element
+ */
+function childElements(node) {
+  return node ? Array.from(node.children) : [];
+}
+
+module.exports = exports["default"];