Applies to: Number Object
The NaN property is used to get a special value that indicates an arithmetic expression returned a value that was not a number.
Syntax
Number.NaN
The number argument is the Number object.
Return value
Returns a value that was not a number.
Example
The Number object does not have to be created before the NaN property can be accessed.
NaN does not compare equal to any value, including itself. To test if a value is equivalent to NaN, use the isNaN function.
See also: isNaN Method, MAX_VALUE Property, MIN_VALUE Property, NEGATIVE_INFINITY Property, POSITIVE_INFINITY Property, toString Method |
