Number.IsNaN

Indicates if the value is NaN (Not a number).

function (number as number) as logical

Description

Indicates if the value is NaN (Not a number). Returns true if number is equivalent to Number.IsNaN, false otherwise.

Category

Number.Information

Examples

Check if 0 divided by 0 is NaN.

Number.IsNaN(0/0)

true

Check if 1 divided by 0 is NaN.

Number.IsNaN(1/0)

false