assert-nan v1.0.0

assert-NaN

ECMA Script 5/6 complaint assertion module for NaN value

Installation

$ npm install assert-nan

Basic Usage

> var isNaN = require('assert-nan');
undefined
> isNaN(NaN)
true
> isNaN.isNaN(NaN)
true
> isNaN.isNotNaN(NaN)
false