server.js

gistfile1.txt

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

var db = mongoose.connection;
db.on('error', console.error.bind(console, 'connection error:'));
db.once('open', function callback (){

  var kittySchema = mongoose.Schema({
    name: String
  });

  kittySchema.methods.speak = function () {
    var greeting = this.name
      ? "Meow name is " + this.name
      : "I don't have a name"
    console.log(greeting)
  }

  var Kitten = mongoose.model('Kitten', kittySchema);

  var silence = new Kitten({name: 'Silence'});
  var fluffy = new Kitten({name: 'Fluffy'});

  console.log(silence.name); // 'Silence'

  fluffy.save(function(err, fluffy){
    if (err) return console.error(err);
    fluffy.speak();
  });

  Kitten.find(function (err, kittens) {
    if (err) return console.error(err);
    console.log(kittens)
  });

  Kitten.find({ name: /^Fluff/ }, callback)

});