Fixed #33779 -- Allowed customizing encoder class in django.utils.html.json_script().

docs/ref/utils.txt

@@ -655,7 +655,7 @@ escaping HTML.
             ((u.first_name, u.last_name) for u in users)
         )
 
-.. function:: json_script(value, element_id=None)
+.. function:: json_script(value, element_id=None, encoder=None)
 
     Escapes all HTML/XML special characters with their Unicode escapes, so
     value is safe for use with JavaScript. Also wraps the escaped JSON in a
@@ -665,10 +665,19 @@ escaping HTML.
         >> json_script({"hello": "world"}, element_id="hello-data")
         '<script id="hello-data" type="application/json">{"hello": "world"}</script>'
 
+    The ``encoder``, which defaults to
+    :class:`django.core.serializers.json.DjangoJSONEncoder`, will be used to
+    serialize the data. See :ref:`JSON serialization
+    <serialization-formats-json>` for more details about this serializer.
+
     .. versionchanged:: 4.1
 
         In older versions, the ``element_id`` argument was required.
 
+    .. versionchanged:: 4.2
+
+        The ``encoder`` argument was added.
+
 .. function:: strip_tags(value)
 
     Tries to remove anything that looks like an HTML tag from the string, that