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Posted on    December-31-2010 12:00 AM

 JavaScript JavaScript 
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Amit Singh

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Posted on    December-31-2010 1:00 AM

Variables which are declared but not assigned any value is called undefined variable.

Mahesh Rawat
Mahesh Rawat

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Posted on    January-03-2011 1:00 AM

A variable (structure that holds data) that is not available at runtime to the application. This typically occurs with programming languages such as scripts, which allow variables to be located at runtime rather than being resolved ahead of time in a compile stage.

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