RegisterStartupScript updated way to right Java script JS (Javascript) in code behind also work with update panel

Dear All
RegisterStartupScript is obsolete now the new way that works with update panel  is given below its is code behind file code also

VB Code

Dim csname1 As String = "PopupScript"
Dim cstype As Type = Me.GetType()
Dim cs As ClientScriptManager = Page.ClientScript
Dim cstext1 As String = "alert('Your message');"
cs.RegisterStartupScript(cstype, csname1, cstext1, True)

C# Code

String csname1 = "PopupScript";
Type cstype = this.GetType();
ClientScriptManager cs = Page.ClientScript;
String cstext1 = "alert('Hello World');"; cs.RegisterStartupScript(cstype, csname1, cstext1, true);

I hope it will help you also 

Regards 

Rashid Imran Bilgrami