How to sort in mongoose?

 To sort documents in MongoDB, you need to use sort() method. The method accepts a document containing a list of fields along with their sorting order. To specify sorting order 1 and -1 are used. 1 is used for ascending order while -1 is used for descending order.

 You can use the below-mentioned code to sort in MongoDB :-

News.find({ 
deal_id:deal._id
}, 
['type','date_added'], 
{ 
skip:0,
limit:10, 
sort:{ 
date_added: -1 
} 
}, 
function(err,allNews){ 
socket.emit('news-load', allNews); 
})