javascript - SignalR proxy is undefined -


why $.connection.connectionhub undefined, using webform.

<script src="/scripts/jquery-1.6.4.min.js" "></script>     <!--reference signalr library. -->     <script src="/scripts/jquery.signalr-2.2.1.min.js"></script>     <!--reference autogenerated signalr hub script. -->     <script src="/signalr/signalr/hubs"></script>     <!--add script update page , send messages.-->     <script type="text/javascript">         $(function () {               $.connection()             // why  undefined             var chat = $.connection.connectionhub;

---------------------------hub class------------------------------

  public class connectionhub : microsoft.aspnet.signalr.hub     {         public void hello()         {             clients.all.hello();         }         public void sendmessage()         {          }     }

------------------------scripts----------------------------------

enter image description here

i have found solution, not satisfy behavior of code? 1 can elaborate it?

when write below code works fine

var hubb = $.connection.connectionhub;

when write code //only h small can't work var hubb = $.connection.connectionhub;

can 1 explain logic here??

snap shot of code

enter image description here


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