A JavaScript-based object model, also known as a client-side object model (CSOM), is available on the client for each of our ASP.NET controls and components. This CSOM lets you build rich, responsive, Web applications which keep post-backs to a minimum.
The CSOM Reference Guide contains information on the JavaScript objects, events, utility functions, methods, and properties that will enable you to build Web-based applications using our ASP.NET controls and components without the need for server-side post-backs.
Click a link below to learn more about the CSOM of a particular ASP.NET control/component: