1 # number-is-nan [![Build Status](https://travis-ci.org/sindresorhus/number-is-nan.svg?branch=master)](https://travis-ci.org/sindresorhus/number-is-nan)
3 > ES2015 [`Number.isNaN()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isNaN) [ponyfill](https://ponyfill.com)
9 $ npm install --save number-is-nan
16 var numberIsNan = require('number-is-nan');
21 numberIsNan('unicorn');
28 MIT © [Sindre Sorhus](http://sindresorhus.com)