code: function Strategy(transports, options) {
    var strategy = this;
  
    if (!(strategy instanceof Strategy)) return new Strategy(transports, options);
    if (Object.prototype.toString.call(transports) !== '[object Array]') {
      options = transports;
      transports = [];
    }
  
    strategy.transports = [];     // List of active transports.
    strategy.transport = 0;       // Current selected transport id.
    strategy.length = 0;          // Amount of transports available.
    strategy.id = 0;              // ID generation pool.
  
    for (var i = 0; i < transports.length; i++) {
      strategy.push(transports[i]);
    }
  }
docs: Transport selection strategy.
  
  @constructor
  @param {Array} transports Array of transports that should be added.
  @param {Object} options Optional configuration.
  @api public