How do i load the external content into the master page - contentplaceholder?
ASP.NET (C#)
There are different ways of loading. It is possible to use ajax-html and iframe-based loading modes.
Please, see the samples in the tabbar package:
dhtmlxTabbar/samples/loading_creating_tabs_content/
on our website - dhtmlx.com/docs/products/dhtmlxT … s_content/