Add supporting themes required for Lotusdocs

themes/hugo-mod-jslibs-dist/popperjs/package/lib/dom-utils/getNodeScroll.js

@@ -0,0 +1,11 @@
+import getWindowScroll from "./getWindowScroll.js";
+import getWindow from "./getWindow.js";
+import { isHTMLElement } from "./instanceOf.js";
+import getHTMLElementScroll from "./getHTMLElementScroll.js";
+export default function getNodeScroll(node) {
+  if (node === getWindow(node) || !isHTMLElement(node)) {
+    return getWindowScroll(node);
+  } else {
+    return getHTMLElementScroll(node);
+  }
+}