Hi I am trying to convert a mongodb collection to array and its not working giving me blank array any help would be appreciated playingCollection is mongodb collection.

```
var state = [];

playingCollection.find({},function(err, companies) {
    companies.each(function(err,company){
            if (company !== null) {
                var obj = company.playername;
                state.push(obj);
            }
        }
    );
});

console.log(state); 

```