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udia

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A web application in pursuit of meaning in life.

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udia assets node_modules mout lang isNaN.js
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assets/node_modules/mout/lang/isNaN.js 

var isNumber = require('./isNumber');

var $isNaN = require('../number/isNaN');



    /**

     * Check if value is NaN for realz

     */

    function isNaN(val){

        // based on the fact that NaN !== NaN

        // need to check if it's a number to avoid conflicts with host objects

        // also need to coerce ToNumber to avoid edge case `new Number(NaN)`

        return !isNumber(val) || $isNaN(Number(val));

    }



    module.exports = isNaN;