Node.js examples for Security:GUID
Generate Key from letter and digit
var KeyGen = new function() { this.generateKey = function() { var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz"; var string_length = 8; var randomstring = ''; for (var i=0; i<string_length; i++) { var rnum = Math.floor(Math.random() * chars.length); randomstring += chars.substring(rnum,rnum+1); }/*from w w w . j av a2s. co m*/ return randomstring; } }