Function randomString

packages/socket.io/client-dist/socket.io.js:739–741

* Generates a random 8-characters string.

()

   * Generates a random 8-characters string.
   */
  function randomString() {
    return Date.now().toString(36).substring(3) + Math.random().toString(36).substring(2, 5);
  }

  // imported from https://github.com/galkn/querystring
  /**