db.collection(...).findOne(...).project is not a function

Question

getting following error with NodeJS MongoDB driver

```javascript
db.collection(...).findOne(...).project is not a function
```

Karthik Divi · Accepted Answer

`.project` you can use on find. when you are using it for `findOne` use it like following 
```sh
db.collection('foo').findOne({foo: bar}, {projection: {_id: 1, foo: 1}})
```

db.collection(...).findOne(...).project is not a function

1 Answer