kevoree-group-centralizedws/lib/util/shortid.js

WebSocket group based on a centralized architecture that only sends partial model to connected clients

const alphabet = 'abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';

module.exports = function shortid(length) {
  if (typeof length === 'undefined') {
    length = 5;
  }
  let id = '';
  for (let i = 0; i < length; i++) {
    id += alphabet.charAt(Math.floor(Math.random() * alphabet.length));
  }
  return id;
};