Introduction client-server technologies, comparison between client-side and server-side scripting. JavaScript: Introduction, Advantages of using JavaScript, Writing JavaScript in HTML, Basic Programming Techniques: Data Types and Literals, Creating variables, Operators (Arithmetic, Logical, Comparison, String and Assignment operator and special operators: delete, new and void) and Expressions in JavaScript.

Creating one and two-dimensional arrays. JavaScript Programming Constructs: Conditional checking (if-then-else statement), Loops (for loop and While loop) Functions Basics: parameter-passing basics return statements, global and local variables. Dialog Boxes (Alert, Prompt and Confirm Dialog Box).

Built-in objects - Array, Date, Math and String. Document Object Model, Events, Properties and Methods, Event handling Window: Opening and closing windows, window features, controlling windows- moving, resizing and scrolling, setting window location, accessing Window’s History, Controlling window’s status bar.

Setting Window Timeouts and Intervals. Document object, Forms used by a Website, Form Object’s Methods, Form Actions and Form Validation.

The concept of Regular expressions, Creating patterns, RegExp object- its properties and methods, String methods for Regular Expressions.