From http://tamaspiros.co.uk/2013/06/27/contact-manager-written-in-angularjs-express-and-mongodb-episode-1/

Angularjs with Mongo

var mongoose = require('mongoose');
mongoose.connect('mongodb://localhost/contact');
var Schema = mongoose.Schema;  

var ContactSchema= new Schema({  
    name: { type: String, required: true },  
    phone: { type: Number },  
});

var ContactModel = mongoose.model('Contact', ContactSchema);