title: How to pass data from JavaScript into ASP.NET code behind?
body: <p>I trying to pass data from JavaScript variable into code behind asp.net in C#.</p>
  
  <p>is there any better way for passing data to back-end beside using hidden field control?</p>
  
  <p>where JavaScript assign value into hidden field control, then back-end code get the value from hidden field control.</p>
  
  <p>Thank you for the help</p>