Added jsdoc types for prosemirror

Also added link markdown handling when target is set.

resources/js/editor/util.js

@@ -1,13 +1,20 @@
 import schema from "./schema";
 import {DOMParser, DOMSerializer} from "prosemirror-model";
 
-
+/**
+ * @param {String} html
+ * @return {PmNode}
+ */
 export function htmlToDoc(html) {
     const renderDoc = document.implementation.createHTMLDocument();
     renderDoc.body.innerHTML = html;
     return DOMParser.fromSchema(schema).parse(renderDoc.body);
 }
 
+/**
+ * @param {PmNode} doc
+ * @return {string}
+ */
 export function docToHtml(doc) {
     const fragment = DOMSerializer.fromSchema(schema).serializeFragment(doc.content);
     const renderDoc = document.implementation.createHTMLDocument();