我有以下代码，想在javascript中返回变量“ t”：

后面的代码：

Public Shared Function GetSomeText() As String
  Dim result = "This is from code behind"
  Return result
End Function

javascript中的调用者变量：

//This is not working like that, I think
    var t = GetSomeText();

那么，如何使变量“ t”从代码隐藏函数GetSomeText获得“结果”？

谢谢。