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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 number sign.js
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assets/node_modules/mout/number/sign.js 

var toNumber = require('../lang/toNumber');



    /**

     * Get sign of the value.

     */

    function sign(val) {

        var num = toNumber(val);

        if (num === 0) return num; // +0 and +0 === 0

        if (isNaN(num)) return num; // NaN

        return num < 0? -1 : 1;

    }



    module.exports = sign;