code: function() {
  	var mythis = this;
  	this.req.onload = function() {
  		if (mythis.config.success) {
  			var response = new NWTIOResponse(mythis.req);
  			mythis.config.success(response);
  		}
  	};
  
  	this.req.onerror = function() {
  		if (mythis.config.failure) {
  			var response = new NWTIOResponse(mythis.req);
  			mythis.config.failure(response);
  		}
  	};
  
  	this.req.send(this.ioData ? this.ioData : null);
  	return this;
  }
docs: Runs the IO call
  @param string Type of call