JAVA Script

1) What is & why is  JavaScript ?

2) how and where do u place javaSript code?

* JavaScript Language
* JavaScript functions
* JavaScript events
* JavaScript Objects
* JavaScript HTML  DOM Objects
*Closure (need to be added)

What is and why JavaScript

* JavaScript was designed to add interactivity to HTML Pages

* JavaScript is a scripting Languae (a scripting language is a lightweight programming language)

* JavaScript  code is usually embedded  directly into HTML pages 

* JavaScript is an interpreted Language (means that scripts excute without prelliminary compilation)

What can a jave Script do?

* javaScript gives HTML designers

* a programming tool

* JavaScript can put dynamic text into an HTML page

* JavaScript can react to events

* JavaScript can read & write  HTML  elements

* JavaScript can be used to validate input data

* JavaScript can be used to detect  the visitor's browser

* JavaScript can be used to create cookies

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