Was this page helpful?
Your feedback about this content is important. Let us know what you think.
Additional feedback?
1500 characters remaining
Export (0) Print
Expand All

isFinite Method

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

function isFinite(number : Number) : Boolean


Required. A numeric value.

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.

Community Additions

© 2015 Microsoft