To delete a database from MongoDB, you need to get a Db
object instance that points to that database. Then you call the dropDatabase()
method on that object. It may take a while for MongoDB to finalize the deletion. If you need to verify that the deletion has occurred, you can use a timeout to wait for the database deletion to occur. For example:
newDB.dropDatabase(function(err, results){
<handle database deletion here>
});