When bundled with ASP.Net BundleConfig, the rowGroup extension is inoperative.

AlixC

The nuget package for datatables 1.10.15 has an empty dataTables.rowGroup.min.js file.

https://docs.microsoft.com/en-us/aspnet/mvc/overview/performance/bundling-and-minification#using-bundling-and-minification-with-aspnet-mvc

allan

1.10.15 is old. 1.12.1 is the current release. RowGroup has its own Nuget: https://www.nuget.org/packages/datatables.net-rowgroup/

Allan