Iterating arrays

gistfile1.txt

var box = []
box['size'] = 9;
box['0'] = 'meow';

for (var k in box){
  console.log(k);
  // prints out property names
}

for (var k in box){
  console.log(box[k]);
  // the values
}
for (var k in box){
  console.log(box.k);
  // undefined
}