Microsoft® JScript™ isFinite Method | Language Reference Version 3

See Also Applies To

##### Description

> Determines if a supplied number is finite.

##### Syntax

> isFinite(number)

> The number argument is a required numeric value.

##### Remarks

> The isFinite method returns true if number is any value other than NaN, negative infinity, or positive infinity. In those three cases, it returns false.

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