mongoose update push to nested array code example

Example 1: mongodb mongoose push into nested array

db.collection.updateOne(
    { "_id": ID, "playlists._id": "58"},
    { "$push": 
        {"playlists.$.musics": 
            {
                "name": "test name",
                "duration": "4.00"
            }
        }
    }
)

Example 2: mongoose update array push multiple

Kitten.update(
  { name: 'fluffy'},
  {
    $push: {
      values: {
        $each: [2, 3]
      }
    }
  }
)
  .then(result => {
  	console.log(result)
  })
  .catch(err => {
    console.error(err)
  })