add changes to create ticket

frontend/web/js/frontend.js

@@ -0,0 +1,17 @@
+(function() {
+  var KeypressListener;
+
+  KeypressListener = (function() {
+    function KeypressListener(name) {
+      this.name = name;
+    }
+
+    KeypressListener.prototype.listen = function() {};
+
+    return KeypressListener;
+
+  })();
+
+}).call(this);
+
+//# sourceMappingURL=frontend.js.map