generate id code example

Example 1: generate guid c#

Guid g = Guid.NewGuid();
string guid = Guid.NewGuid().ToString();

Example 2: javascript generate unique id

function uuidv4() {
  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
    var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
    return v.toString(16);
  });
}

console.log(uuidv4());

Example 3: generate a unique id

md5(uniqid(time()));