This README would normally document whatever steps are necessary to get your application up and running.
This is the library for connect mongodb version >= 3.6 and nodejs driver 3.0
mongo db native driver 3.0
npm install --save mongodb
use express frame work
var express = require('express');
var expressMongo = require('express-mongo-database');
var app = express();
app.use(expressMongo(mongo db running url, { 'database': <>database name<> }));
data base connection present at
<>req.db<>