gistfile1.txt

var sets = new Array();

function run() {
  put_things_in_array();
  print_things_from_array();
}

function put_things_in_array() {
  for(var i = 0 ; i < 10; i++) {
    var obj = new Array();
    obj['name'] = "Cat";
    obj['size'] = "Medium";
    sets[i] = obj;            
  }
}

function print_things_from_array() {
  for( var x in sets) {
    console.log(x +" : "+sets[x]);
  }
}