This lesson introduces you about java script a client side scripting language for web based application.  It makes web pages more dynamic and interactive and also provides the programming foundation for the more complex server-side scripting.  At the completion of this lesson you will be able to

• Construct simple Java Script programs.
•  Use arithmetic operators in your program.
• Use Java Script conditional statements
• Construct programs modularly from small pieces called functions.
• Construct your own functions.

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