Generate Interactive Web Pages using JavaScript

The World Wide Web (WWW) started as a text-only medium. The primary version does not have the ability to include graphics on a page even.

Today’s Web sites contain, sound animation, graphics, video and sometimes even useful content! Web scripting languages, like JavaScript, are one of the simplest ways to spice up the Web page & to interact along with users in new ways, HTML, not like which is a simple text markup language, that can’t respond to user, make decisions or automate repetitive tasks. Web scripting languages let you to combine scripting along with HTML to generate interactive Web pages.

In JavaScript a script can range from single line to a full-scale application. It was developed by Netscape Communications Corporation, the makers of the famous Netscape Navigator Web browser. It was the primary Web scripting language to be introduced, and it is by far the most popular. Following are a few things you can do with JavaScript:

- - Add changing or scrolling messages to the browser’s status line.

- Validate the contents of form and make calculations.

- Demonstrate messages to user, either as part of a Web page or in alert boxes.

- Animate images or create images which change while you move the mouse over them.

- Detect the browser in use and display distinct content for different browsers.

- Detect installed plug-ins and inform the user if a plug-in is needed.

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