TypeError: db.collection is not a function?

Question

[miliko mikoyan]

var MongoClient = require('mongodb').MongoClient;

var url = "mongodb://localhost:27017/userCollectionDB";

MongoClient.connect(url, function(err, db){

var collection = db.collection('users');

var user = {firstName : "Ivan", lastName : "Ivanov", age: 30};


collection.insertOne(user, function(err, result){

if(err){
console.log('sssss');
return;
}

console.log(result.ops);
db.close();
});
});

Answer 1

[shai_hulud]

Может
var collection = db.collection['users'];
или даже
db.collection.users;

Comments

[miliko mikoyan]

как я понял db.collection уже не работает ,вроде 4 версии mongodb