tastypie/node_modules/mout/src/random/randHex.js

Tastypie is a webservice API framework for Node.js based on Django's Tastypie Framework. It provides a convenient, yet powerful and highly customizable, abstraction for creating REST-style interfaces

define(['./choice'], function (choice) {

    var _chars = '0123456789abcdef'.split('');

    /**
     * Returns a random hexadecimal string
     */
    function randHex(size){
        size = size && size > 0? size : 6;
        var str = '';
        while (size--) {
            str += choice(_chars);
        }
        return str;
    }

    return randHex;

});