I work on asp.net mvc 5 I face issue when property SpeakStuff null it display error on console of browser tell me property SpeakStuff null so How to prevent error on console when property SpeakStuff is null how to handle it .
How to avoid error null when submit .
what i try as below
I'm trying to make a simple call from an asp.net form using json & ajax to a method in the code-behind page but it's returning that page html instead of the value from the method.
Here is the method in the code-behind:
This is my first experience with C# Web Service & AJAX ... I would like to build a page like Facebook that will load the next set of records when we scroll down ...
I'm trying to use the code but it's not working at all ... Can you help me ?
Here I also included Script Manager & Update Panel as the AJAX Controls
Here i am having 2 dropdown lists in which an item displayed in Dropdown List1 should display the
appropriate options in Dropdown List 2 likeways If I select TV in Dropdown List 1 then it should display