Client Side Programming/Scripting
Client-Side programming or scripting is any code or script that are executed by the client's web browser. Client-side scripting is mostly used to make the user interface better. Mainly it is used for dynamic navigation or for verifying user's form data. There are various types of client side programming such as client-side scripting (Namely Javascript in-page code), Java Applets, and Plug-In scripting.