Synchronous type of request : When browser sent some request to server it will wait until it get any response from the server.
but in Asynchronous type request browser or client do not wait for the response.Trigger is a type of event it will call a method /function when the event happen
Ayan RoyPosted Mar 27, 2017, 8:48 AM
Jignesh TrivediPosted Jun 12, 2014, 12:57 AM
hi,
are you talking about AJAX UpdatePanel Triggers?
Please refer below article it is very good article on update panel
http://www.asp.net/web-forms/tutorials/aspnet-ajax/understanding-asp-net-ajax-updatepanel-triggers