all JS functions are now inside old-school JS modules, preparation for ES6 modularization

src/public/javascripts/context_menu.js

@@ -151,16 +151,16 @@ const contextMenu = (function() {
                 treeChanges.deleteNodes(treeService.getSelectedNodes(true));
             }
             else if (ui.cmd === "exportSubTree") {
-                exportSubTree(node.data.noteId);
+                exportService.exportSubTree(node.data.noteId);
             }
             else if (ui.cmd === "importSubTree") {
-                importSubTree(node.data.noteId);
+                exportService.importSubTree(node.data.noteId);
             }
             else if (ui.cmd === "collapseSubTree") {
                 treeService.collapseTree(node);
             }
             else if (ui.cmd === "forceNoteSync") {
-                forceNoteSync(node.data.noteId);
+                syncService.forceNoteSync(node.data.noteId);
             }
             else if (ui.cmd === "sortAlphabetically") {
                 treeService.sortAlphabetically(node.data.noteId);

src/public/javascripts/export.js

@@ -1,5 +1,6 @@
 "use strict";
 
+const exportService = (function () {
     function exportSubTree(noteId) {
         const url = utils.getHost() + "/api/export/" + noteId + "?protectedSessionId="
             + encodeURIComponent(protected_session.getProtectedSessionId());
@@ -30,3 +31,9 @@ $("#import-upload").change(async function() {
 
         await treeService.reload();
     });
+
+    return {
+        exportSubTree,
+        importSubTree
+    };
+})();

src/public/javascripts/init.js

@@ -1,5 +1,6 @@
 "use strict";
 
+const initService = (function() {
     // hot keys are active also inside inputs and content editables
     jQuery.hotkeys.options.filterInputAcceptingElements = false;
     jQuery.hotkeys.options.filterContentEditable = false;
@@ -248,3 +249,4 @@ $("#attachment-upload").change(async function() {
 
         await treeService.activateNode(resp.noteId);
     });
+})();

src/public/javascripts/sync.js

@@ -1,5 +1,6 @@
 "use strict";
 
+const syncService = (function() {
     async function syncNow() {
         const result = await server.post('sync/now');
 
@@ -22,3 +23,9 @@ async function forceNoteSync(noteId) {
 
         utils.showMessage("Note added to sync queue.");
     }
+
+    return {
+        syncNow,
+        forceNoteSync
+    };
+})();