Description of ASP.NET Custom Controls - Client-Side Script Generation :
ASP.NET Custom Controls - Client-Side Script Generation is an article in which the author discusses about creating client-side scripts using the custom controls of ASP.NET. The author shows how to display the "Hello World" message to the browser using the client-side script by overriding the render method of the custom control with a sample program. You can easily check whether the client-side script is registered or not using the IsClientScriptBlockRegistered method of the page object.