HttpCapabilitiesBase.EcmaScriptVersion Property
.NET Framework 3.0
Gets the version number of ECMAScript that the browser supports.
Namespace: System.Web.Configuration
Assembly: System.Web (in system.web.dll)
Assembly: System.Web (in system.web.dll)
'Declaration Public ReadOnly Property EcmaScriptVersion As Version 'Usage Dim instance As HttpCapabilitiesBase Dim value As Version value = instance.EcmaScriptVersion
/** @property */ public Version get_EcmaScriptVersion ()
public function get EcmaScriptVersion () : Version
Not applicable.
Property Value
The version number of ECMAScript that the browser supports.The following code example shows how to determine whether the browser supports an ECMAScript major version number greater than 1.
<%@ page language="VB" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) CheckBrowserCaps() End Sub Function CheckBrowserCaps() Dim labelText As String = "" Dim myBrowserCaps As System.Web.HttpBrowserCapabilities = Request.Browser If (CType(myBrowserCaps, System.Web.Configuration.HttpCapabilitiesBase)).EcmaScriptVersion.Major > 1 Then labelText = "EcmaScript version is greater than 1." Else labelText = "EcmaScript version is less than or equal to 1." End If Label1.Text = labelText End Function 'CheckBrowserCaps </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head> <title>Browser Capabilities Sample</title> </head> <body> <form runat="server" id="form1"> <div> Browser Capabilities: <p/><asp:Label ID="Label1" Runat="server" /> </div> </form> </body> </html>
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