We will discuss scripting language; called VB Script. VBScript is Microsoft's scripting language. It enables us to write programs which enhance the power of Web pages by letting us to control their behavior. Though HTML enables us to build Web pages, we cannot incorporate into them conditions or business rules without using another tool such as a scripting language.

In this unit we will learn the programming constructs which are supported by VBScript. The constructs will enable you to implement all sort of logic for your Web pages.

We will also discuss regarding Objects in VBScript and talk about the Dictionary object in detail as an instance. Error handling is a significant part of any kind of programming. In this unit we discuss error handling in VBScript. The Err object is used for the reason by VBScript.