Tag Archives: __doPostBack

JavaScript ReferenceError: Can’t find variable: __doPostBack

Posted on October 30, 2013 by briancaos

This error can occur in asp.net pages. In certain situations .net will fail to create the __doPostBack JavaScript function and the hidden __EVENTVALIDATION input field. The situations that can cause this are: When using asp:ImageButton or asp:LinkButton controls AND: When viewing … Continue reading →

Posted in .net, c#, General .NET | Tagged , , , , | 1 Comment