diff --git a/modules/js/generator/embindgen.py b/modules/js/generator/embindgen.py
index dee778a9de..d44e672823 100644
--- a/modules/js/generator/embindgen.py
+++ b/modules/js/generator/embindgen.py
@@ -236,6 +236,11 @@ class ArgInfo(object):
                 self.tp = "std::vector<cv::Mat>&"
             elif self.inputarg:
                 self.tp = "const std::vector<cv::Mat>&"
+        if self.tp == "vector_string":
+            if self.outputarg:
+                self.tp = "std::vector<std::string>&"
+            elif self.inputarg:
+                self.tp = "const std::vector<std::string>&"
         self.tp = handle_vector(self.tp).strip()
         if self.const:
             self.tp = "const " + self.tp
@@ -319,19 +324,31 @@ class JSWrapperGenerator(object):
             sys.exit(-1)
         self.classes[class_info.name] = class_info
 
-        if class_info.bases:
-            chunks = class_info.bases[0].split('::')
-            base = '_'.join(chunks)
-            while base not in self.classes and len(chunks) > 1:
-                del chunks[-2]
+    def resolve_class_inheritance(self):
+        new_classes = {}
+        for name, class_info in self.classes.items():
+
+            if not hasattr(class_info, 'bases'):
+                new_classes[name] = class_info
+                continue # not class
+
+            if class_info.bases:
+                chunks = class_info.bases[0].split('::')
                 base = '_'.join(chunks)
-            if base not in self.classes:
-                print("Generator error: unable to resolve base %s for %s"
-                      % (class_info.bases[0], class_info.name))
-                sys.exit(-1)
-            else:
-                class_info.bases[0] = "::".join(chunks)
-                class_info.isalgorithm |= self.classes[base].isalgorithm
+                while base not in self.classes and len(chunks) > 1:
+                    del chunks[-2]
+                    base = '_'.join(chunks)
+                if base not in self.classes:
+                    print("Generator error: unable to resolve base %s for %s"
+                        % (class_info.bases[0], class_info.name))
+                    sys.exit(-1)
+                else:
+                    class_info.bases[0] = "::".join(chunks)
+                    class_info.isalgorithm |= self.classes[base].isalgorithm
+
+            new_classes[name] = class_info
+
+        self.classes = new_classes
 
     def split_decl_name(self, name):
         chunks = name.split('.')
@@ -759,6 +776,8 @@ class JSWrapperGenerator(object):
                 else:  # class/global function
                     self.add_func(decl)
 
+        self.resolve_class_inheritance()
+
         # step 2: generate bindings
         # Global functions
         for ns_name, ns in sorted(self.namespaces.items()):
diff --git a/platforms/js/opencv_js.config.py b/platforms/js/opencv_js.config.py
index 65a1c95d52..86a6984fd1 100644
--- a/platforms/js/opencv_js.config.py
+++ b/platforms/js/opencv_js.config.py
@@ -113,8 +113,8 @@ objdetect = {'': ['groupRectangles', 'getPredefinedDictionary', 'extendDictionar
                   'drawDetectedDiamonds'],
              'HOGDescriptor': ['load', 'HOGDescriptor', 'getDefaultPeopleDetector', 'getDaimlerPeopleDetector', 'setSVMDetector', 'detectMultiScale'],
              'CascadeClassifier': ['load', 'detectMultiScale2', 'CascadeClassifier', 'detectMultiScale3', 'empty', 'detectMultiScale'],
-             'QRCodeDetector': ['QRCodeDetector', 'decode', 'decodeCurved', 'detect', 'detectAndDecode', 'detectMulti', 'setEpsX', 'setEpsY'],
-             # aruco namespace
+             'GraphicalCodeDetector': ['decode', 'detect', 'detectAndDecode', 'detectMulti', 'decodeMulti', 'detectAndDecodeMulti'],
+             'QRCodeDetector': ['QRCodeDetector', 'decode', 'detect', 'detectAndDecode', 'detectMulti', 'decodeMulti', 'detectAndDecodeMulti', 'decodeCurved', 'detectAndDecodeCurved', 'setEpsX', 'setEpsY'],
              'aruco_PredefinedDictionaryType': [],
              'aruco_Dictionary': ['Dictionary', 'getDistanceToId', 'generateImageMarker', 'getByteListFromBits', 'getBitsFromByteList'],
              'aruco_Board': ['Board', 'matchImagePoints', 'generateImage'],