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Kekskurse 8e5ce9e324 Update Framework		2019-08-11 20:48:02 +02:00
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number-is-nan

ES2015 Number.isNaN() ponyfill

Install

$ npm install --save number-is-nan

var numberIsNan = require('number-is-nan');

numberIsNan(NaN);
//=> true

numberIsNan('unicorn');
//=> false