Name

isFinite() — determine whether a number is finite

Synopsis

isFinite(n)

Arguments

n

The number to be tested.

Returns

true if n is (or can be converted to) a finite number, or false if n is NaN (not a number) or positive or negative infinity.

See Also

Infinity, isNaN(), NaN, Number.NaN, Number.NEGATIVE_INFINITY, Number.POSITIVE_INFINITY

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