sandbox.js

// Invoking the external __request function
__request.main(urls, function(responses) {

	var url, response;
  var firstRes = [];

  // Looping through each url in the urls array
	for (url in responses) {

		// reference to the response object
		response = responses[url];

		// find errors
		if (response.error) {
			console.log("Error", url, response.error);
			return;
		}

    // Parsing the response into JSON format
    var rawJsonData = JSON.parse(response.body)

    // Coupling the supplied URL to the response in a new object
    var responseData = {
      url: url,
      res: rawJsonData.team_hitting_season_leader_master.queryResults.row
    }

    firstRes.push(responseData.res);

  }


var secondRes = [firstRes[0][0]];
console.log(secondRes.length)