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isFinite Method

Returns a Boolean value that indicates if a supplied number is finite.

function isFinite(number : Number) : Boolean

Arguments

number
Required. A 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.

Requirements

Version 3

See Also

isNaN Method

Applies To: Global Object

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