MongoDB

Last Updated: 2022-03-26

Native MongoDB

Source Code: https://github.com/mongodb/node-mongodb-native

Install:

$ npm install mongodb

Connect

var mongoUrl = 'mongodb://[username:password@]host:[port]/[db]';
var MongoClient = require('mongodb').MongoClient;

MongoClient.connect(mongoUrl, function (err, db) {
  if (err) throw err;

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

  // do whatever
});

Query

collection.find({ key: value }).toArray(function (err, docs) {
  if (err) throw err;

  docs.forEach(function (doc) {
    // do whatever
  });
});

Insert

collection.insert(entry, function (err, docs) {});

Mongoose

Source Code: https://github.com/Automattic/mongoose

Install:

$ npm install mongoose