Java Script - Environment Tools

• JavaScript is a scripting language that will allow you to add real programming to your webpages.
• For running a java script codes, Programmer environment should enabled with following features :

1. Java Development Kit:
Java Development Kit contains the software and tools that you need to compile, debug, and run applets and  applications written using the Java programming language.

2. Cookies:
It is simply a variable that your webpage can store on or retrieve from the user's computer. 

3. Browser: 
Opening pages in customized windows, where you specify if the browsers buttons, menu line, status line or whatever should be present.

All above 3 features should be enabled while running a java script program.

4. Text Editor: 
We may use any of the text editor to build java script program. (Eg: Notepad, Notepad++, Sublime Text, Edit Plus..Etc)

How to Run a Java Script Program :

• Since java script basically isn't HTML you will need to let the browser know in advance when you enter java script to a HTML-page. This is done using the <script>tag.