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

1 files changed, 4 insertions, 2 deletions

diff --git a/django/utils/html.py b/django/utils/html.py
index d0bc97be80..007602a14a 100644
--- a/django/utils/html.py
+++ b/django/utils/html.py
@@ -59,7 +59,7 @@ _json_script_escapes = {
 }
 
 
-def json_script(value, element_id=None):
+def json_script(value, element_id=None, encoder=None):
     """
     Escape all the HTML/XML special characters with their unicode escapes, so
     value is safe to be output anywhere except for inside a tag attribute. Wrap
@@ -67,7 +67,9 @@ def json_script(value, element_id=None):
     """
     from django.core.serializers.json import DjangoJSONEncoder
 
-    json_str = json.dumps(value, cls=DjangoJSONEncoder).translate(_json_script_escapes)
+    json_str = json.dumps(value, cls=encoder or DjangoJSONEncoder).translate(
+        _json_script_escapes
+    )
     if element_id:
         template = '<script id="{}" type="application/json">{}</script>'
         args = (element_id, mark_safe(json_str))