Thank you for using Syncfusion products.
The reported issue with ’ Kedar Kodlapur Getting "cloneArray is not defined" while defining a grid with AddNew column in JSON mode”
has been confirmed as a defect; and we have already fixed the issue. However, we do not provide confidential information and patches in the general forum, so could you please create a new incident such that we can provide the patch for you.
Please let us know if you have any queries.