Web Programming – Java Script

Association of Computing Activities Computer Science and Engineering

Indian Institute of Technology Kanpur

XAMPP

• Download and Install XAMPP• Start the xampp server by clicking on the

desktop icon(if it asks click on the mysql,apache)

• Check http://localhost• If you want to run file.php then type in your

browser localhost/file.php

Java Script

• Scripting Language• User Side dynamic(than php)• Case Sensitive

Outline of Lecture

• Format• Basics• Functions• Popups• Events• Validation

Format

• Written mostly with html• Script tag with attribute type• ID for part of the code

Basics

• document.getElementById(“ “)• inner.HTML=“ ”;• Variables• var …. = “ “;

Functions

• Function name() { }• Button with onclick attribute =“name”• Clicking on the function executes the function• Hidden text

popups

• alert(“ “);• Confirm( “ “);• Prompt(“ “,” ”);• window.location = “ ";• Indexof();