index.js
function Back(options) {
  if (!(this instanceof Back)) {
    return new Back(options);
  }

  this.settings = extend(options);
  this.reconnect = null;
}
function Back(options) {
  if (!(this instanceof Back)) {
    return new Back(options);
  }

  this.settings = extend(options);
  this.reconnect = null;
}
function Back ( options ) { if ( ! ( this instanceof Back ) ) { return new Back ( options ) ; } this . settings = extend ( options ) ; this . reconnect = null ; }
Takes a set of reconnect options defined in README
Takes a set of reconnect options defined in README