BigNumber.isFinite() method

Returns true if the value of this BigNumber is a finite number, otherwise returns false.

The only possible non-finite values of a BigNumber are NaN, Infinity and -Infinity.

x = new BigNumber(1)
x.isFinite()                    // true
y = new BigNumber(Infinity)
y.isFinite()                    // false

Signature:

isFinite(): boolean;

Returns:

boolean