Policies & Guidelines

IS_NAN

Check if the number is NaN

Description

Returns true if the given number is NaN, a special "not a number" symbol. For example, dividing any number by 0 results in NaN.

Function signature

IS_NAN(number: Number) => Boolean

Parameter

Description

Number

Number to check

Examples

Formula

Return value

IS_NAN(NaN)

true

IS_NAN(123)

false