Function plural

packages/socket.io/client-dist/socket.io.js:2509–2512

* Pluralization helper.

(ms, msAbs, n, name)

     */

    function plural(ms, msAbs, n, name) {
      var isPlural = msAbs >= n * 1.5;
      return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : '');
    }
    return ms;
  }