(function() {

  var csv = [];

      csv.push('name,age,gender');

      csv.push('jake,13,m');

      csv.push('sarah,15,f');

      csv.push('john,18,m');

      csv.push('nick,13,m');

  console.log(csv);

  function jsonDataArray(array) {

    var headers = array[0].split(',');

    var jsonData = [];

    for ( var i = 1, length = array.length; i < length; i++ )

    {

      var row = array[i].split(',');

      var data = {};

      for ( var x = 0; x < row.length; x++ )

      {

        data[headers[x]] = row[x];

      }

      jsonData.push(data);

    }

    return jsonData;

  }

  console.log(jsonDataArray(csv));

})();