How to access Session variables and set them in javascript?

Question

In code-behind I set Session with some data.

Session["usedData"] = "sample data"; 

And the question is how can I get the Session value(in my example; "sample data") in javascript and set Session["usedData"] with a new value?

Answer 1

Accessing & Assigning the Session Variable using Javascript:

Assigning the ASP.NET Session Variable using Javascript:

 <script type="text/javascript"> function SetUserName() {     var userName = "Shekhar Shete";     '<%Session["UserName"] = "' + userName + '"; %>';      alert('<%=Session["UserName"] %>'); } </script> 

Accessing ASP.NET Session variable using Javascript:

<script type="text/javascript">     function GetUserName()     {          var username = '<%= Session["UserName"] %>';         alert(username );     } </script>