Friday, March 14, 2008

-C-O-N-C-E-P-T- Series : Javascript eval() Function

The eval() function executes a string as through it were a JavaScript statement.

Syntax: eval(string)

where string is any string representing a JavaScript expression, statement, or sequence of statements. The expression can include variables and properties of existing objects.

Description

The argument of the eval() function must be a string that can also be executed as a valid JavaScript statement. If the string represents an expression, eval() evaluates the expression. If the string is a numeric sring character, eval() returns the number. If the argument represents one or more JavaScript statements, eval() performs the statements.

Example

When executed, this script






displays this on the screen:

eval(string1) = 50

eval(executable) produces

Please feel free to correct me at any point :)

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