Packages

udia

0.1.1
0.1.3 0.1.2 retired 0.1.1 retired 0.1.0 0.0.1

A web application in pursuit of meaning in life.

Retired package: Complete rewrite, scratch old versions
HexDocs

Current section

Files

Jump to
Readme
5 Versions
8 Dependencies
Dependants
Files
Activity
udia assets node_modules mout number sign.js
Raw

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;