Ajax / JavaScript AJAX — 204 Responses Break JSON Parsing - 29.12.25 - ErcanOPAK 204 No Content has no body. ❌ Crash response.json() ✅ Fix Check status before parsing. Related posts:AJAX “POST Suddenly Fails” — The Missing Content-Type HeaderJavaScript — == Can Change Logic After RefactorsHow to remove searching, filtering, ordering and info from Asp.NET MVC Datatable Post Views: 6