funcion que genera codigos aleatorios con tamaño determinado javascript

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Language: Javascript

Posted by: Jorge Luis Romero Castañeda

Added: May 1, 2014 8:12 PM

Tags: code js radom

Controller.prototype.getRandomString = function(len, charSet) {
charSet = charSet || 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
var randomString = '';
for (var i = 0; i < len; i++) {
var randomPoz = Math.floor(Math.random() * charSet.length);
randomString += charSet.substring(randomPoz, randomPoz + 1);
}
return randomString;
};